diff --git a/404.html b/404.html
index 705d3e7c22..813ae5d93d 100644
--- a/404.html
+++ b/404.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title>404 Page not found :: Documentation for Hugo Relearn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
     <style>
       p, li, ul {
         text-align: center
diff --git a/basics/changelog/index.html b/basics/changelog/index.html
index 269c66564f..53adc47e10 100644
--- a/basics/changelog/index.html
+++ b/basics/changelog/index.html
@@ -9,16 +9,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title> :: Documentation for Hugo Relearn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741203" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741203" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741203" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741203"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/basics/changelog/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741203"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741203"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741203"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -706,18 +713,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741203"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741203"></script>
   </body>
 </html>
diff --git a/basics/configuration/index.html b/basics/configuration/index.html
index 332c10b202..c0d3baff0d 100644
--- a/basics/configuration/index.html
+++ b/basics/configuration/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>Configuration :: Documentation for Hugo Relearn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/basics/configuration/index.xml" title="Documentation for Hugo Relearn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/basics/configuration/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -368,18 +375,18 @@ default values:</p>
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/basics/customization/index.html b/basics/customization/index.html
index 4af50a0abb..faf1cf3513 100644
--- a/basics/customization/index.html
+++ b/basics/customization/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>Customization :: Documentation for Hugo Relearn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/basics/customization/index.xml" title="Documentation for Hugo Relearn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/basics/customization/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -375,18 +382,18 @@ You could use an <code>img</code> HTML tag and reference an image created under
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/basics/history/index.html b/basics/history/index.html
index a5e944bd93..96fc7a9227 100644
--- a/basics/history/index.html
+++ b/basics/history/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>History :: Documentation for Hugo Relearn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/basics/history/index.xml" title="Documentation for Hugo Relearn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/basics/history/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -708,18 +715,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/basics/index.html b/basics/index.html
index 40fe8690f3..9475e09490 100644
--- a/basics/index.html
+++ b/basics/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>Basics :: Documentation for Hugo Relearn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/basics/index.xml" title="Documentation for Hugo Relearn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/basics/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -255,18 +262,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/basics/installation/index.html b/basics/installation/index.html
index 7302315943..8d4bdaf049 100644
--- a/basics/installation/index.html
+++ b/basics/installation/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>Installation :: Documentation for Hugo Relearn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/basics/installation/index.xml" title="Documentation for Hugo Relearn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/basics/installation/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -321,18 +328,18 @@ hugo new basics/second-content/_index.md
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/basics/migration/index.html b/basics/migration/index.html
index 5de0ef318b..3d600f797f 100644
--- a/basics/migration/index.html
+++ b/basics/migration/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>What&#39;s new :: Documentation for Hugo Relearn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/basics/migration/index.xml" title="Documentation for Hugo Relearn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/basics/migration/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -472,18 +479,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/basics/requirements/index.html b/basics/requirements/index.html
index 731a6d7efa..b2d32518aa 100644
--- a/basics/requirements/index.html
+++ b/basics/requirements/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>Requirements :: Documentation for Hugo Relearn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/basics/requirements/index.xml" title="Documentation for Hugo Relearn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/basics/requirements/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -255,18 +262,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/categories/index.html b/categories/index.html
index 6e27156ca5..51e4baf80d 100644
--- a/categories/index.html
+++ b/categories/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>Categories :: Documentation for Hugo Relearn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/categories/index.xml" title="Documentation for Hugo Relearn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/categories/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -250,18 +257,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/cont/archetypes/index.html b/cont/archetypes/index.html
index 47396377d5..1ef0455708 100644
--- a/cont/archetypes/index.html
+++ b/cont/archetypes/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title>Archetypes :: Documentation for Hugo Relearn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741203" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741203" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741203" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741203"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/cont/archetypes/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741203"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741203"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741203"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -292,18 +299,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741203"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741203"></script>
   </body>
 </html>
diff --git a/cont/i18n/index.html b/cont/i18n/index.html
index b9de921adb..c5a39903f9 100644
--- a/cont/i18n/index.html
+++ b/cont/i18n/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>Multilingual and i18n :: Documentation for Hugo Relearn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/cont/i18n/index.xml" title="Documentation for Hugo Relearn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/cont/i18n/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -322,18 +329,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/cont/icons/index.html b/cont/icons/index.html
index a1c7675960..19e4c0e8f4 100644
--- a/cont/icons/index.html
+++ b/cont/icons/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title>Icons and logos :: Documentation for Hugo Relearn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741203" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741203" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741203" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741203"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/cont/icons/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741203"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741203"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741203"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -283,18 +290,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741203"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741203"></script>
   </body>
 </html>
diff --git a/cont/index.html b/cont/index.html
index 8c6e740285..944500ff05 100644
--- a/cont/index.html
+++ b/cont/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>Content :: Documentation for Hugo Relearn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/cont/index.xml" title="Documentation for Hugo Relearn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/cont/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -255,18 +262,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/cont/markdown/index.html b/cont/markdown/index.html
index 020dd50c1e..de0bcf3351 100644
--- a/cont/markdown/index.html
+++ b/cont/markdown/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title>Markdown syntax :: Documentation for Hugo Relearn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741203" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741203" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741203" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741203"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/cont/markdown/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741203"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741203"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741203"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -802,18 +809,18 @@ grunt.initConfig({
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741203"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741203"></script>
   </body>
 </html>
diff --git a/cont/menushortcuts/index.html b/cont/menushortcuts/index.html
index 975fded977..ab4f65ec1c 100644
--- a/cont/menushortcuts/index.html
+++ b/cont/menushortcuts/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title>Menu extra shortcuts :: Documentation for Hugo Relearn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741203" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741203" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741203" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741203"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/cont/menushortcuts/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741203"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741203"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741203"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -370,18 +377,18 @@ However, if you want to keep the title but change its value, it can be overriden
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741203"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741203"></script>
   </body>
 </html>
diff --git a/cont/pages/index.html b/cont/pages/index.html
index c04c83d092..a00eec0e38 100644
--- a/cont/pages/index.html
+++ b/cont/pages/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>Pages organization :: Documentation for Hugo Relearn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/cont/pages/index.xml" title="Documentation for Hugo Relearn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/cont/pages/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -401,18 +408,18 @@ We&rsquo;ve added the <code>menuTitle</code> parameter for that purpose:</p>
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/cont/syntaxhighlight/index.html b/cont/syntaxhighlight/index.html
index 2e77f373c6..6ac6127577 100644
--- a/cont/syntaxhighlight/index.html
+++ b/cont/syntaxhighlight/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title>Code highlighting :: Documentation for Hugo Relearn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741203" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741203" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741203" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741203"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/cont/syntaxhighlight/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741203"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741203"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741203"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -308,18 +315,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741203"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741203"></script>
   </body>
 </html>
diff --git a/cont/tags/index.html b/cont/tags/index.html
index d5db86ae71..84fcc3e575 100644
--- a/cont/tags/index.html
+++ b/cont/tags/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title>Tags :: Documentation for Hugo Relearn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741203" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741203" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741203" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741203"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/cont/tags/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741203"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741203"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741203"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -284,18 +291,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741203"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741203"></script>
   </body>
 </html>
diff --git a/credits/index.html b/credits/index.html
index eccc900b0d..a6273d051e 100644
--- a/credits/index.html
+++ b/credits/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title>Credits :: Documentation for Hugo Relearn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741203" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741203" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741203" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741203"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/credits/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741203"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741203"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741203"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -268,18 +275,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741203"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741203"></script>
   </body>
 </html>
diff --git a/index.html b/index.html
index 9e8075a920..0c40a97d63 100644
--- a/index.html
+++ b/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>Relearn Theme for Hugo :: Documentation for Hugo Relearn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/index.xml" title="Documentation for Hugo Relearn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -270,18 +277,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/pir/404.html b/pir/404.html
index 10cb02634d..8d22f30913 100644
--- a/pir/404.html
+++ b/pir/404.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title>404 Page not found :: Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716287" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716287" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716287" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741205" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741205" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741205" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741205"></script>
     <style>
       p, li, ul {
         text-align: center
diff --git a/pir/basics/configuration/index.html b/pir/basics/configuration/index.html
index e75df337cd..27e8ab04c0 100644
--- a/pir/basics/configuration/index.html
+++ b/pir/basics/configuration/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>Configurrrat&#39;n :: Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/pir/basics/configuration/index.xml" title="Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716287" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716287" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716287" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741205" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741205" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741205" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741205"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/pir/basics/configuration/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Searrrch...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716287"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741205"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -367,18 +374,18 @@ default values:</p>
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741205"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741205"></script>
   </body>
 </html>
diff --git a/pir/basics/customization/index.html b/pir/basics/customization/index.html
index 8d877336d2..f57f955dcc 100644
--- a/pir/basics/customization/index.html
+++ b/pir/basics/customization/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>Customizat&#39;n :: Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/pir/basics/customization/index.xml" title="Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716287" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716287" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716287" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741205" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741205" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741205" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741205"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/pir/basics/customization/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Searrrch...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716287"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741205"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -367,18 +374,18 @@ Ye could use an <code>img</code> HTML tag an' reference an image created under t
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741205"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741205"></script>
   </body>
 </html>
diff --git a/pir/basics/history/index.html b/pir/basics/history/index.html
index 72cf94a364..d8e7f50294 100644
--- a/pir/basics/history/index.html
+++ b/pir/basics/history/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>Historrry :: Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/pir/basics/history/index.xml" title="Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716287" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716287" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716287" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741205" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741205" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741205" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741205"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/pir/basics/history/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Searrrch...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716287"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741205"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -557,18 +564,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741205"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741205"></script>
   </body>
 </html>
diff --git a/pir/basics/index.html b/pir/basics/index.html
index e418737742..f47b9f6df9 100644
--- a/pir/basics/index.html
+++ b/pir/basics/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>Basics :: Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/pir/basics/index.xml" title="Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716287" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716287" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716287" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741205" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741205" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741205" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741205"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/pir/basics/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Searrrch...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716287"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741205"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -262,18 +269,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741205"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741205"></script>
   </body>
 </html>
diff --git a/pir/basics/installation/index.html b/pir/basics/installation/index.html
index f65aba5c0f..18078a8211 100644
--- a/pir/basics/installation/index.html
+++ b/pir/basics/installation/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>Installat&#39;n :: Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/pir/basics/installation/index.xml" title="Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716287" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716287" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716287" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741205" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741205" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741205" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741205"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/pir/basics/installation/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Searrrch...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716287"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741205"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -318,18 +325,18 @@ hugo new basics/second-content/_index.md
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741205"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741205"></script>
   </body>
 </html>
diff --git a/pir/basics/migration/index.html b/pir/basics/migration/index.html
index 6bcebe168b..0d50ced188 100644
--- a/pir/basics/migration/index.html
+++ b/pir/basics/migration/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>Migrrrat&#39;n :: Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/pir/basics/migration/index.xml" title="Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716287" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716287" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716287" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741205" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741205" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741205" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741205"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/pir/basics/migration/">
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@@ -104,9 +111,9 @@
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         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716287"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741205"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -464,18 +471,18 @@
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       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741205"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741205"></script>
   </body>
 </html>
diff --git a/pir/basics/requirements/index.html b/pir/basics/requirements/index.html
index c5321454c6..856ef31061 100644
--- a/pir/basics/requirements/index.html
+++ b/pir/basics/requirements/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>Requirrrements :: Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/pir/basics/requirements/index.xml" title="Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716287" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716287" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716287" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741205" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741205" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741205" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741205"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/pir/basics/requirements/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Searrrch...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716287"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741205"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -262,18 +269,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741205"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741205"></script>
   </body>
 </html>
diff --git a/pir/categories/index.html b/pir/categories/index.html
index fa3e6d32de..87f1ce1da6 100644
--- a/pir/categories/index.html
+++ b/pir/categories/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>Categories :: Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/pir/categories/index.xml" title="Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716287" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716287" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716287" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741205" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741205" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741205" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741205"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/pir/categories/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Searrrch...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716287"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741205"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -250,18 +257,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741205"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741205"></script>
   </body>
 </html>
diff --git a/pir/cont/archetypes/index.html b/pir/cont/archetypes/index.html
index 23fd762d82..923f99ef49 100644
--- a/pir/cont/archetypes/index.html
+++ b/pir/cont/archetypes/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title>Arrrchetypes :: Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716287" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716287" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716287" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/pir/cont/archetypes/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Searrrch...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716287"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -294,18 +301,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/pir/cont/i18n/index.html b/pir/cont/i18n/index.html
index 7219fb6599..c0c62a84e9 100644
--- a/pir/cont/i18n/index.html
+++ b/pir/cont/i18n/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>Multilingual an&#39; i18n :: Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/pir/cont/i18n/index.xml" title="Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716287" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716287" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716287" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741205" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741205" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741205" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741205"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/pir/cont/i18n/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Searrrch...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716287"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741205"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -323,18 +330,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741205"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741205"></script>
   </body>
 </html>
diff --git a/pir/cont/icons/index.html b/pir/cont/icons/index.html
index 8619ad517a..4f6e9097be 100644
--- a/pir/cont/icons/index.html
+++ b/pir/cont/icons/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title>Ay&#39;cons an&#39; logos :: Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716287" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716287" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716287" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/pir/cont/icons/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Searrrch...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716287"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -284,18 +291,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/pir/cont/index.html b/pir/cont/index.html
index e00c5c6130..92e4a36a51 100644
--- a/pir/cont/index.html
+++ b/pir/cont/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>Rambl&#39;n :: Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/pir/cont/index.xml" title="Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716287" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716287" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716287" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741205" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741205" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741205" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741205"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/pir/cont/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Searrrch...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716287"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741205"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -262,18 +269,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741205"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741205"></script>
   </body>
 </html>
diff --git a/pir/cont/markdown/index.html b/pir/cont/markdown/index.html
index b8d02223a2..6b48edbc65 100644
--- a/pir/cont/markdown/index.html
+++ b/pir/cont/markdown/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title>Marrrkdown rules :: Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716287" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716287" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716287" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/pir/cont/markdown/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Searrrch...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716287"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -753,18 +760,18 @@ grunt.initConfig({
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741205"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741205"></script>
   </body>
 </html>
diff --git a/pir/cont/menushortcuts/index.html b/pir/cont/menushortcuts/index.html
index 7e5612bbfd..c862378d2e 100644
--- a/pir/cont/menushortcuts/index.html
+++ b/pir/cont/menushortcuts/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title>Menu extrrra shorrrtcuts :: Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716287" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716287" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716287" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/pir/cont/menushortcuts/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Searrrch...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716287"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -372,18 +379,18 @@ However, if ye want t' keep th' title but change its value, it can be overriden
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/pir/cont/pages/index.html b/pir/cont/pages/index.html
index 1330346001..a9f30485a3 100644
--- a/pir/cont/pages/index.html
+++ b/pir/cont/pages/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>Planks orrrganizat&#39;n :: Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/pir/cont/pages/index.xml" title="Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716287" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716287" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716287" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741205" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741205" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741205" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741205"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/pir/cont/pages/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Searrrch...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716287"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741205"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -393,18 +400,18 @@ We&rsquo;ve added th' <code>menuTitle</code> parameter fer that purpose:</p>
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741205"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741205"></script>
   </body>
 </html>
diff --git a/pir/cont/syntaxhighlight/index.html b/pir/cont/syntaxhighlight/index.html
index 0e3b97a59b..d6e214fd0a 100644
--- a/pir/cont/syntaxhighlight/index.html
+++ b/pir/cont/syntaxhighlight/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title>Code highlight&#39;n :: Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716287" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716287" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716287" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/pir/cont/syntaxhighlight/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Searrrch...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716287"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -309,18 +316,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/pir/cont/tags/index.html b/pir/cont/tags/index.html
index 2ef2ab967a..7f9899024f 100644
--- a/pir/cont/tags/index.html
+++ b/pir/cont/tags/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title>Tags :: Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716287" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716287" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716287" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/pir/cont/tags/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Searrrch...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716287"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -285,18 +292,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/pir/credits/index.html b/pir/credits/index.html
index 600d2f81ff..2ff8197453 100644
--- a/pir/credits/index.html
+++ b/pir/credits/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title>Crrredits :: Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716287" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716287" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716287" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/pir/credits/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Searrrch...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716287"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -275,18 +282,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/pir/index.html b/pir/index.html
index 44277141e8..e2a51b0a9d 100644
--- a/pir/index.html
+++ b/pir/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>Relearrrn Theme fer Cap&#39;n Hugo :: Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/pir/index.xml" title="Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716287" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716287" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716287" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741205" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741205" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741205" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741205"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/pir/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Searrrch...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716287"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741205"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -277,18 +284,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741205"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741205"></script>
   </body>
 </html>
diff --git a/pir/shortcodes/attachments/index.html b/pir/shortcodes/attachments/index.html
index 6bafba02fb..669d94ba92 100644
--- a/pir/shortcodes/attachments/index.html
+++ b/pir/shortcodes/attachments/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title>Attachments :: Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716287" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716287" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716287" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/pir/shortcodes/attachments/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Searrrch...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716287"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -445,18 +452,18 @@ Currently, it support two implementat'ns fer planks</p>
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/pir/shortcodes/button/index.html b/pir/shortcodes/button/index.html
index 46d0e82d15..820773b770 100644
--- a/pir/shortcodes/button/index.html
+++ b/pir/shortcodes/button/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title>Button :: Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716287" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716287" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716287" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/pir/shortcodes/button/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Searrrch...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716287"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -285,18 +292,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/pir/shortcodes/children/children-1/children-1-1/children-1-1-1/children-1-1-1-1/children-1-1-1-1-1/children-1-1-1-1-1-1/index.html b/pir/shortcodes/children/children-1/children-1-1/children-1-1-1/children-1-1-1-1/children-1-1-1-1-1/children-1-1-1-1-1-1/index.html
index a84e022634..cfddb762c7 100644
--- a/pir/shortcodes/children/children-1/children-1-1/children-1-1-1/children-1-1-1-1/children-1-1-1-1-1/children-1-1-1-1-1-1/index.html
+++ b/pir/shortcodes/children/children-1/children-1-1/children-1-1-1/children-1-1-1-1/children-1-1-1-1-1/children-1-1-1-1-1-1/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>Plank 1-1-1-1-1-1 :: Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/pir/shortcodes/children/children-1/children-1-1/children-1-1-1/children-1-1-1-1/children-1-1-1-1-1/children-1-1-1-1-1-1/index.xml" title="Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716287" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716287" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716287" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741205" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741205" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741205" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741205"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/pir/shortcodes/children/children-1/children-1-1/children-1-1-1/children-1-1-1-1/children-1-1-1-1-1/children-1-1-1-1-1-1/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Searrrch...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716287"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741205"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -280,18 +287,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741205"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741205"></script>
   </body>
 </html>
diff --git a/pir/shortcodes/children/children-1/children-1-1/children-1-1-1/children-1-1-1-1/children-1-1-1-1-1/index.html b/pir/shortcodes/children/children-1/children-1-1/children-1-1-1/children-1-1-1-1/children-1-1-1-1-1/index.html
index 8df6e81c48..6f28b985eb 100644
--- a/pir/shortcodes/children/children-1/children-1-1/children-1-1-1/children-1-1-1-1/children-1-1-1-1-1/index.html
+++ b/pir/shortcodes/children/children-1/children-1-1/children-1-1-1/children-1-1-1-1/children-1-1-1-1-1/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>Plank 1-1-1-1-1 (hidden) :: Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/pir/shortcodes/children/children-1/children-1-1/children-1-1-1/children-1-1-1-1/children-1-1-1-1-1/index.xml" title="Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716287" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716287" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716287" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741205" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741205" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741205" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741205"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/pir/shortcodes/children/children-1/children-1-1/children-1-1-1/children-1-1-1-1/children-1-1-1-1-1/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Searrrch...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716287"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741205"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -285,18 +292,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741205"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741205"></script>
   </body>
 </html>
diff --git a/pir/shortcodes/children/children-1/children-1-1/children-1-1-1/children-1-1-1-1/index.html b/pir/shortcodes/children/children-1/children-1-1/children-1-1-1/children-1-1-1-1/index.html
index 81f1d75e90..968970be07 100644
--- a/pir/shortcodes/children/children-1/children-1-1/children-1-1-1/children-1-1-1-1/index.html
+++ b/pir/shortcodes/children/children-1/children-1-1/children-1-1-1/children-1-1-1-1/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>Plank 1-1-1-1 :: Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/pir/shortcodes/children/children-1/children-1-1/children-1-1-1/children-1-1-1-1/index.xml" title="Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716287" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716287" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716287" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741205" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741205" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741205" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741205"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/pir/shortcodes/children/children-1/children-1-1/children-1-1-1/children-1-1-1-1/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Searrrch...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716287"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741205"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -282,18 +289,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741205"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741205"></script>
   </body>
 </html>
diff --git a/pir/shortcodes/children/children-1/children-1-1/children-1-1-1/index.html b/pir/shortcodes/children/children-1/children-1-1/children-1-1-1/index.html
index 6f4c4bd4a1..8ab097c7c3 100644
--- a/pir/shortcodes/children/children-1/children-1-1/children-1-1-1/index.html
+++ b/pir/shortcodes/children/children-1/children-1-1/children-1-1-1/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>Plank 1-1-1 (hidden) :: Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/pir/shortcodes/children/children-1/children-1-1/children-1-1-1/index.xml" title="Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716287" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716287" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716287" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741205" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741205" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741205" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741205"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/pir/shortcodes/children/children-1/children-1-1/children-1-1-1/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Searrrch...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716287"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741205"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -281,18 +288,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741205"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741205"></script>
   </body>
 </html>
diff --git a/pir/shortcodes/children/children-1/children-1-1/children-1-1-2/children-1-1-2-1/index.html b/pir/shortcodes/children/children-1/children-1-1/children-1-1-2/children-1-1-2-1/index.html
index 85f4cfd063..6ed2aa215f 100644
--- a/pir/shortcodes/children/children-1/children-1-1/children-1-1-2/children-1-1-2-1/index.html
+++ b/pir/shortcodes/children/children-1/children-1-1/children-1-1-2/children-1-1-2-1/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>Plank 1-1-2-1 :: Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/pir/shortcodes/children/children-1/children-1-1/children-1-1-2/children-1-1-2-1/index.xml" title="Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716287" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716287" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716287" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741205" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741205" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741205" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741205"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/pir/shortcodes/children/children-1/children-1-1/children-1-1-2/children-1-1-2-1/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Searrrch...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716287"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741205"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -274,18 +281,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741205"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741205"></script>
   </body>
 </html>
diff --git a/pir/shortcodes/children/children-1/children-1-1/children-1-1-2/children-1-1-2-2/index.html b/pir/shortcodes/children/children-1/children-1-1/children-1-1-2/children-1-1-2-2/index.html
index 67460cffd6..02a43324e9 100644
--- a/pir/shortcodes/children/children-1/children-1-1/children-1-1-2/children-1-1-2-2/index.html
+++ b/pir/shortcodes/children/children-1/children-1-1/children-1-1-2/children-1-1-2-2/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>Plank 1-1-2-2 :: Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/pir/shortcodes/children/children-1/children-1-1/children-1-1-2/children-1-1-2-2/index.xml" title="Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716287" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716287" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716287" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741205" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741205" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741205" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741205"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/pir/shortcodes/children/children-1/children-1-1/children-1-1-2/children-1-1-2-2/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Searrrch...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716287"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741205"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -274,18 +281,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741205"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741205"></script>
   </body>
 </html>
diff --git a/pir/shortcodes/children/children-1/children-1-1/children-1-1-2/index.html b/pir/shortcodes/children/children-1/children-1-1/children-1-1-2/index.html
index 076d04783d..d44209e5d7 100644
--- a/pir/shortcodes/children/children-1/children-1-1/children-1-1-2/index.html
+++ b/pir/shortcodes/children/children-1/children-1-1/children-1-1-2/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>Plank 1-1-2 :: Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/pir/shortcodes/children/children-1/children-1-1/children-1-1-2/index.xml" title="Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716287" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716287" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716287" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741205" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741205" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741205" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741205"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/pir/shortcodes/children/children-1/children-1-1/children-1-1-2/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Searrrch...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716287"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741205"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -280,18 +287,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741205"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741205"></script>
   </body>
 </html>
diff --git a/pir/shortcodes/children/children-1/children-1-1/children-1-1-3/index.html b/pir/shortcodes/children/children-1/children-1-1/children-1-1-3/index.html
index 132376c83d..b4cf05f804 100644
--- a/pir/shortcodes/children/children-1/children-1-1/children-1-1-3/index.html
+++ b/pir/shortcodes/children/children-1/children-1-1/children-1-1-3/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>Plank 1-1-3 :: Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/pir/shortcodes/children/children-1/children-1-1/children-1-1-3/index.xml" title="Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716287" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716287" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716287" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741205" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741205" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741205" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741205"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/pir/shortcodes/children/children-1/children-1-1/children-1-1-3/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Searrrch...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716287"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741205"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -273,18 +280,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741205"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741205"></script>
   </body>
 </html>
diff --git a/pir/shortcodes/children/children-1/children-1-1/index.html b/pir/shortcodes/children/children-1/children-1-1/index.html
index bb6a70eaa5..8909781c5b 100644
--- a/pir/shortcodes/children/children-1/children-1-1/index.html
+++ b/pir/shortcodes/children/children-1/children-1-1/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>Plank 1-1 :: Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/pir/shortcodes/children/children-1/children-1-1/index.xml" title="Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716287" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716287" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716287" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741205" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741205" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741205" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741205"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/pir/shortcodes/children/children-1/children-1-1/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Searrrch...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716287"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741205"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -280,18 +287,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741205"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741205"></script>
   </body>
 </html>
diff --git a/pir/shortcodes/children/children-1/index.html b/pir/shortcodes/children/children-1/index.html
index c55b3527ad..4d3220c84e 100644
--- a/pir/shortcodes/children/children-1/index.html
+++ b/pir/shortcodes/children/children-1/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>Plank 1 :: Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/pir/shortcodes/children/children-1/index.xml" title="Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716287" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716287" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716287" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741205" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741205" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741205" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741205"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/pir/shortcodes/children/children-1/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Searrrch...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716287"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741205"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -277,18 +284,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741205"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741205"></script>
   </body>
 </html>
diff --git a/pir/shortcodes/children/children-2/index.html b/pir/shortcodes/children/children-2/index.html
index 27d0029bc7..04f6f317e1 100644
--- a/pir/shortcodes/children/children-2/index.html
+++ b/pir/shortcodes/children/children-2/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>Plank 2 :: Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/pir/shortcodes/children/children-2/index.xml" title="Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716287" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716287" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716287" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741205" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741205" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741205" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741205"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/pir/shortcodes/children/children-2/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Searrrch...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716287"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741205"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -272,18 +279,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741205"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741205"></script>
   </body>
 </html>
diff --git a/pir/shortcodes/children/children-3/index.html b/pir/shortcodes/children/children-3/index.html
index 2092468ca6..61f9369366 100644
--- a/pir/shortcodes/children/children-3/index.html
+++ b/pir/shortcodes/children/children-3/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>Plank 3 :: Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/pir/shortcodes/children/children-3/index.xml" title="Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716287" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716287" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716287" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741205" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741205" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741205" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741205"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/pir/shortcodes/children/children-3/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Searrrch...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716287"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741205"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -277,18 +284,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741205"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741205"></script>
   </body>
 </html>
diff --git a/pir/shortcodes/children/children-3/test3/index.html b/pir/shortcodes/children/children-3/test3/index.html
index 68359af251..f3cdc83924 100644
--- a/pir/shortcodes/children/children-3/test3/index.html
+++ b/pir/shortcodes/children/children-3/test3/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title>Plank 3-1 :: Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716287" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716287" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716287" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741205" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741205" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741205" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741205"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/pir/shortcodes/children/children-3/test3/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Searrrch...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716287"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741205"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -271,18 +278,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741205"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741205"></script>
   </body>
 </html>
diff --git a/pir/shortcodes/children/children-4/index.html b/pir/shortcodes/children/children-4/index.html
index 305e2bafba..9f26748f38 100644
--- a/pir/shortcodes/children/children-4/index.html
+++ b/pir/shortcodes/children/children-4/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>Plank 4 (hidden) :: Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/pir/shortcodes/children/children-4/index.xml" title="Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716287" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716287" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716287" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741205" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741205" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741205" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741205"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/pir/shortcodes/children/children-4/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Searrrch...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716287"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741205"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -272,18 +279,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741205"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741205"></script>
   </body>
 </html>
diff --git a/pir/shortcodes/children/index.html b/pir/shortcodes/children/index.html
index a377d71c32..66216409d8 100644
--- a/pir/shortcodes/children/index.html
+++ b/pir/shortcodes/children/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>Children :: Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/pir/shortcodes/children/index.xml" title="Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716287" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716287" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716287" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741205" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741205" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741205" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741205"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/pir/shortcodes/children/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Searrrch...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716287"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741205"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -414,18 +421,18 @@ So its rrrambl'n be used as descript'n.</p>
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741205"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741205"></script>
   </body>
 </html>
diff --git a/pir/shortcodes/children/test/index.html b/pir/shortcodes/children/test/index.html
index 531f9addbe..cbe6239761 100644
--- a/pir/shortcodes/children/test/index.html
+++ b/pir/shortcodes/children/test/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title>Plank X :: Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716287" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716287" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716287" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741205" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741205" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741205" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741205"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/pir/shortcodes/children/test/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Searrrch...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716287"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741205"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -266,18 +273,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741205"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741205"></script>
   </body>
 </html>
diff --git a/pir/shortcodes/expand/index.html b/pir/shortcodes/expand/index.html
index 3dd3a47f4e..f79f1a631e 100644
--- a/pir/shortcodes/expand/index.html
+++ b/pir/shortcodes/expand/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title>Expand :: Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716287" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716287" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716287" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/pir/shortcodes/expand/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Searrrch...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716287"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -393,18 +400,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741205"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741205"></script>
   </body>
 </html>
diff --git a/pir/shortcodes/include/index.html b/pir/shortcodes/include/index.html
index 9de5be4e0f..274b781231 100644
--- a/pir/shortcodes/include/index.html
+++ b/pir/shortcodes/include/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title>Include :: Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716287" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716287" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716287" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741205" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741205" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741205" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741205"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/pir/shortcodes/include/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Searrrch...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716287"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741205"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -296,18 +303,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741205"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741205"></script>
   </body>
 </html>
diff --git a/pir/shortcodes/index.html b/pir/shortcodes/index.html
index 9b69d2062f..0383260e6d 100644
--- a/pir/shortcodes/index.html
+++ b/pir/shortcodes/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>Shorrrtcodes :: Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/pir/shortcodes/index.xml" title="Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716287" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716287" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716287" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741205" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741205" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741205" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741205"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/pir/shortcodes/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Searrrch...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716287"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741205"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -305,18 +312,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741205"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741205"></script>
   </body>
 </html>
diff --git a/pir/shortcodes/mermaid/index.html b/pir/shortcodes/mermaid/index.html
index 67cdd57899..c4a09d399e 100644
--- a/pir/shortcodes/mermaid/index.html
+++ b/pir/shortcodes/mermaid/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title>Merrrmaid :: Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716287" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716287" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716287" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741205" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741205" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741205" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741205"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/pir/shortcodes/mermaid/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Searrrch...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716287"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741205"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -490,18 +497,18 @@ classDiagram
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741205"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741205"></script>
   </body>
 </html>
diff --git a/pir/shortcodes/notice/index.html b/pir/shortcodes/notice/index.html
index 132c202197..76346e3538 100644
--- a/pir/shortcodes/notice/index.html
+++ b/pir/shortcodes/notice/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title>Notice :: Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716287" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716287" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716287" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741205" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741205" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741205" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741205"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/pir/shortcodes/notice/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Searrrch...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716287"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741205"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -485,18 +492,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741205"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741205"></script>
   </body>
 </html>
diff --git a/pir/shortcodes/siteparam/index.html b/pir/shortcodes/siteparam/index.html
index 79782b1b36..8567bcf6df 100644
--- a/pir/shortcodes/siteparam/index.html
+++ b/pir/shortcodes/siteparam/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title>Ship param :: Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716287" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716287" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716287" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741205" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741205" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741205" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741205"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/pir/shortcodes/siteparam/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Searrrch...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716287"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741205"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -276,18 +283,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741205"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741205"></script>
   </body>
 </html>
diff --git a/pir/shortcodes/tabs/index.html b/pir/shortcodes/tabs/index.html
index ab7e4fe767..b8ce890292 100644
--- a/pir/shortcodes/tabs/index.html
+++ b/pir/shortcodes/tabs/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title>Tabbed views :: Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716287" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716287" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716287" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741205" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741205" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741205" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741205"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/pir/shortcodes/tabs/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Searrrch...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716287"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741205"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -431,18 +438,18 @@ from th' <code>'default'</code> group on a different plank then all tabs will be
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741205"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741205"></script>
   </body>
 </html>
diff --git a/pir/showcase/index.html b/pir/showcase/index.html
index 819eac8837..21f2465235 100644
--- a/pir/showcase/index.html
+++ b/pir/showcase/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title>Showcase :: Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716287" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716287" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716287" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/pir/showcase/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Searrrch...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716287"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -258,18 +265,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/pir/tags/children/index.html b/pir/tags/children/index.html
index 0612c7a41b..e428c52e2b 100644
--- a/pir/tags/children/index.html
+++ b/pir/tags/children/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>children :: Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/pir/tags/children/index.xml" title="Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716287" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716287" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716287" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741205" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741205" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741205" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741205"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/pir/tags/children/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Searrrch...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716287"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741205"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -265,18 +272,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741205"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741205"></script>
   </body>
 </html>
diff --git a/pir/tags/documentatn/index.html b/pir/tags/documentatn/index.html
index b6334b385e..366b89b8db 100644
--- a/pir/tags/documentatn/index.html
+++ b/pir/tags/documentatn/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>documentat&#39;n :: Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/pir/tags/documentatn/index.xml" title="Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716287" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716287" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716287" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741205" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741205" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741205" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741205"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/pir/tags/documentatn/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Searrrch...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716287"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741205"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -251,18 +258,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741205"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741205"></script>
   </body>
 </html>
diff --git a/pir/tags/hidden/index.html b/pir/tags/hidden/index.html
index b90d41b910..ca0302db6c 100644
--- a/pir/tags/hidden/index.html
+++ b/pir/tags/hidden/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>hidden :: Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/pir/tags/hidden/index.xml" title="Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716287" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716287" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716287" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741205" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741205" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741205" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741205"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/pir/tags/hidden/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Searrrch...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716287"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741205"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -256,18 +263,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741205"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741205"></script>
   </body>
 </html>
diff --git a/pir/tags/index.html b/pir/tags/index.html
index 9e023754c5..8d74f48669 100644
--- a/pir/tags/index.html
+++ b/pir/tags/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>Tags :: Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/pir/tags/index.xml" title="Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716287" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716287" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716287" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741205" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741205" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741205" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741205"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/pir/tags/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Searrrch...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716287"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741205"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -255,18 +262,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741205"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741205"></script>
   </body>
 </html>
diff --git a/pir/tags/non-hidden/index.html b/pir/tags/non-hidden/index.html
index f18b806699..9e7373a9a1 100644
--- a/pir/tags/non-hidden/index.html
+++ b/pir/tags/non-hidden/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>non-hidden :: Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/pir/tags/non-hidden/index.xml" title="Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716287" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716287" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716287" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741205" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741205" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741205" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741205"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/pir/tags/non-hidden/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Searrrch...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716287"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741205"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -260,18 +267,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741205"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741205"></script>
   </body>
 </html>
diff --git a/pir/tags/tutorrrial/index.html b/pir/tags/tutorrrial/index.html
index 1b172da63e..13847764d0 100644
--- a/pir/tags/tutorrrial/index.html
+++ b/pir/tags/tutorrrial/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>tutorrrial :: Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/pir/tags/tutorrrial/index.xml" title="Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716287" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716287" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716287" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741205" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741205" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741205" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741205"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/pir/tags/tutorrrial/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Searrrch...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716287"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741205"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -251,18 +258,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741205"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741205"></script>
   </body>
 </html>
diff --git a/pir/yours/1/index.html b/pir/yours/1/index.html
index 7555ce279c..13a739bf64 100644
--- a/pir/yours/1/index.html
+++ b/pir/yours/1/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title>1 :: Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716287" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716287" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716287" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741205" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741205" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741205" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741205"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/pir/yours/1/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Searrrch...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716287"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741205"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -268,18 +275,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741205"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741205"></script>
   </body>
 </html>
diff --git a/pir/yours/10/index.html b/pir/yours/10/index.html
index 9b2e1a50f6..3f80c3b377 100644
--- a/pir/yours/10/index.html
+++ b/pir/yours/10/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title>11 :: Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716287" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716287" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716287" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741205" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741205" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741205" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741205"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/pir/yours/10/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Searrrch...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716287"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741205"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -268,18 +275,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741205"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741205"></script>
   </body>
 </html>
diff --git a/pir/yours/2/index.html b/pir/yours/2/index.html
index ebcb38cad7..f9e19a372e 100644
--- a/pir/yours/2/index.html
+++ b/pir/yours/2/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title>2 :: Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716287" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716287" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716287" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741205" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741205" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741205" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741205"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/pir/yours/2/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Searrrch...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716287"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741205"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -268,18 +275,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741205"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741205"></script>
   </body>
 </html>
diff --git a/pir/yours/3/index.html b/pir/yours/3/index.html
index fc79fd2237..3bfebf1617 100644
--- a/pir/yours/3/index.html
+++ b/pir/yours/3/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title>3 :: Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716287" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716287" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716287" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741205" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741205" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741205" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741205"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/pir/yours/3/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Searrrch...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716287"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741205"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -268,18 +275,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741205"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741205"></script>
   </body>
 </html>
diff --git a/pir/yours/4/index.html b/pir/yours/4/index.html
index 6aa1478876..fc48977533 100644
--- a/pir/yours/4/index.html
+++ b/pir/yours/4/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title>4 :: Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716287" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716287" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716287" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741205" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741205" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741205" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741205"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/pir/yours/4/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Searrrch...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716287"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741205"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -268,18 +275,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741205"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741205"></script>
   </body>
 </html>
diff --git a/pir/yours/5/index.html b/pir/yours/5/index.html
index 6d694a474e..b8aff83318 100644
--- a/pir/yours/5/index.html
+++ b/pir/yours/5/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title>5 :: Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716287" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716287" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716287" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741205" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741205" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741205" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741205"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/pir/yours/5/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Searrrch...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716287"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741205"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -268,18 +275,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741205"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741205"></script>
   </body>
 </html>
diff --git a/pir/yours/6/index.html b/pir/yours/6/index.html
index 4881d6da92..0fb81d02ae 100644
--- a/pir/yours/6/index.html
+++ b/pir/yours/6/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title>6 :: Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716287" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716287" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716287" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741205" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741205" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741205" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741205"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/pir/yours/6/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Searrrch...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716287"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741205"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -268,18 +275,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741205"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741205"></script>
   </body>
 </html>
diff --git a/pir/yours/7/index.html b/pir/yours/7/index.html
index bcaff40fb4..53c6f02e8e 100644
--- a/pir/yours/7/index.html
+++ b/pir/yours/7/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title>7 :: Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716287" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716287" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716287" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741205" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741205" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741205" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741205"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/pir/yours/7/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Searrrch...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716287"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741205"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -268,18 +275,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741205"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741205"></script>
   </body>
 </html>
diff --git a/pir/yours/8/index.html b/pir/yours/8/index.html
index d233e6a496..79ad339e7b 100644
--- a/pir/yours/8/index.html
+++ b/pir/yours/8/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title>8 :: Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716287" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716287" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716287" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741205" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741205" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741205" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741205"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/pir/yours/8/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Searrrch...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716287"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741205"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -268,18 +275,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741205"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741205"></script>
   </body>
 </html>
diff --git a/pir/yours/9/index.html b/pir/yours/9/index.html
index 6a43363059..edd7982d0c 100644
--- a/pir/yours/9/index.html
+++ b/pir/yours/9/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title>9 :: Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716287" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716287" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716287" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741205" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741205" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741205" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741205"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/pir/yours/9/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Searrrch...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716287"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741205"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -267,18 +274,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741205"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741205"></script>
   </body>
 </html>
diff --git a/pir/yours/children-1/index.html b/pir/yours/children-1/index.html
index e8a7c8f3b7..eb318b1021 100644
--- a/pir/yours/children-1/index.html
+++ b/pir/yours/children-1/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>Th&#39; one an&#39; only hidden child :: Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/pir/yours/children-1/index.xml" title="Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716287" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716287" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716287" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741205" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741205" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741205" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741205"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/pir/yours/children-1/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Searrrch...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716287"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741205"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -277,18 +284,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741205"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741205"></script>
   </body>
 </html>
diff --git a/pir/yours/index.html b/pir/yours/index.html
index ab075959f5..7b168c5954 100644
--- a/pir/yours/index.html
+++ b/pir/yours/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>This could be yers :: Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/pir/yours/index.xml" title="Documentat&#39;n fer Cap&#39;n Hugo Relearrrn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716287" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716287" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716287" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716287" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741205" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741205" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741205" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741205" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741205"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/pir/yours/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Searrrch...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716287"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716287"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741205"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741205"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -273,18 +280,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716287"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741205"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741205"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716287"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741205"></script>
   </body>
 </html>
diff --git a/shortcodes/attachments/index.html b/shortcodes/attachments/index.html
index bf0fcb54df..ff0a5a6f2f 100644
--- a/shortcodes/attachments/index.html
+++ b/shortcodes/attachments/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="The Attachments shortcode displays a list of files attached to a page">
     <meta name="author" content="Sören Weber">
     <title>Attachments :: Documentation for Hugo Relearn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741203" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741203" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741203" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741203"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/shortcodes/attachments/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741203"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741203"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741203"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -439,18 +446,18 @@ Currently, it support two implementations for pages</p>
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741203"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741203"></script>
   </body>
 </html>
diff --git a/shortcodes/button/index.html b/shortcodes/button/index.html
index 9827cd45c1..96a6bac442 100644
--- a/shortcodes/button/index.html
+++ b/shortcodes/button/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Nice buttons on your page">
     <meta name="author" content="Sören Weber">
     <title>Button :: Documentation for Hugo Relearn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741203" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741203" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741203" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741203"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/shortcodes/button/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741203"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741203"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741203"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -278,18 +285,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741203"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741203"></script>
   </body>
 </html>
diff --git a/shortcodes/children/children-1/children-1-1/children-1-1-1/children-1-1-1-1/children-1-1-1-1-1/children-1-1-1-1-1-1/index.html b/shortcodes/children/children-1/children-1-1/children-1-1-1/children-1-1-1-1/children-1-1-1-1-1/children-1-1-1-1-1-1/index.html
index 584ff5a302..df87ff021b 100644
--- a/shortcodes/children/children-1/children-1-1/children-1-1-1/children-1-1-1-1/children-1-1-1-1-1/children-1-1-1-1-1-1/index.html
+++ b/shortcodes/children/children-1/children-1-1/children-1-1-1/children-1-1-1-1/children-1-1-1-1-1/children-1-1-1-1-1-1/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>page 1-1-1-1-1-1 :: Documentation for Hugo Relearn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/shortcodes/children/children-1/children-1-1/children-1-1-1/children-1-1-1-1/children-1-1-1-1-1/children-1-1-1-1-1-1/index.xml" title="Documentation for Hugo Relearn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/shortcodes/children/children-1/children-1-1/children-1-1-1/children-1-1-1-1/children-1-1-1-1-1/children-1-1-1-1-1-1/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -273,18 +280,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/shortcodes/children/children-1/children-1-1/children-1-1-1/children-1-1-1-1/children-1-1-1-1-1/index.html b/shortcodes/children/children-1/children-1-1/children-1-1-1/children-1-1-1-1/children-1-1-1-1-1/index.html
index 3daf5800e6..0d015e500c 100644
--- a/shortcodes/children/children-1/children-1-1/children-1-1-1/children-1-1-1-1/children-1-1-1-1-1/index.html
+++ b/shortcodes/children/children-1/children-1-1/children-1-1-1/children-1-1-1-1/children-1-1-1-1-1/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>page 1-1-1-1-1 (hidden) :: Documentation for Hugo Relearn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/shortcodes/children/children-1/children-1-1/children-1-1-1/children-1-1-1-1/children-1-1-1-1-1/index.xml" title="Documentation for Hugo Relearn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/shortcodes/children/children-1/children-1-1/children-1-1-1/children-1-1-1-1/children-1-1-1-1-1/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -282,18 +289,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/shortcodes/children/children-1/children-1-1/children-1-1-1/children-1-1-1-1/index.html b/shortcodes/children/children-1/children-1-1/children-1-1-1/children-1-1-1-1/index.html
index 777cd103be..97ef7264b3 100644
--- a/shortcodes/children/children-1/children-1-1/children-1-1-1/children-1-1-1-1/index.html
+++ b/shortcodes/children/children-1/children-1-1/children-1-1-1/children-1-1-1-1/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>page 1-1-1-1 :: Documentation for Hugo Relearn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/shortcodes/children/children-1/children-1-1/children-1-1-1/children-1-1-1-1/index.xml" title="Documentation for Hugo Relearn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/shortcodes/children/children-1/children-1-1/children-1-1-1/children-1-1-1-1/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -279,18 +286,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/shortcodes/children/children-1/children-1-1/children-1-1-1/index.html b/shortcodes/children/children-1/children-1-1/children-1-1-1/index.html
index d20e838e59..59d352e0ea 100644
--- a/shortcodes/children/children-1/children-1-1/children-1-1-1/index.html
+++ b/shortcodes/children/children-1/children-1-1/children-1-1-1/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>page 1-1-1 (hidden) :: Documentation for Hugo Relearn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/shortcodes/children/children-1/children-1-1/children-1-1-1/index.xml" title="Documentation for Hugo Relearn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/shortcodes/children/children-1/children-1-1/children-1-1-1/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -278,18 +285,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/shortcodes/children/children-1/children-1-1/children-1-1-2/children-1-1-2-1/index.html b/shortcodes/children/children-1/children-1-1/children-1-1-2/children-1-1-2-1/index.html
index e7b972e512..df92b30763 100644
--- a/shortcodes/children/children-1/children-1-1/children-1-1-2/children-1-1-2-1/index.html
+++ b/shortcodes/children/children-1/children-1-1/children-1-1-2/children-1-1-2-1/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>page 1-1-2-1 :: Documentation for Hugo Relearn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/shortcodes/children/children-1/children-1-1/children-1-1-2/children-1-1-2-1/index.xml" title="Documentation for Hugo Relearn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/shortcodes/children/children-1/children-1-1/children-1-1-2/children-1-1-2-1/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -267,18 +274,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/shortcodes/children/children-1/children-1-1/children-1-1-2/children-1-1-2-2/index.html b/shortcodes/children/children-1/children-1-1/children-1-1-2/children-1-1-2-2/index.html
index 18818f614e..d76876aba5 100644
--- a/shortcodes/children/children-1/children-1-1/children-1-1-2/children-1-1-2-2/index.html
+++ b/shortcodes/children/children-1/children-1-1/children-1-1-2/children-1-1-2-2/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>page 1-1-2-2 :: Documentation for Hugo Relearn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/shortcodes/children/children-1/children-1-1/children-1-1-2/children-1-1-2-2/index.xml" title="Documentation for Hugo Relearn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/shortcodes/children/children-1/children-1-1/children-1-1-2/children-1-1-2-2/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -267,18 +274,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/shortcodes/children/children-1/children-1-1/children-1-1-2/index.html b/shortcodes/children/children-1/children-1-1/children-1-1-2/index.html
index e0936fafcf..bc57634a0c 100644
--- a/shortcodes/children/children-1/children-1-1/children-1-1-2/index.html
+++ b/shortcodes/children/children-1/children-1-1/children-1-1-2/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>page 1-1-2 :: Documentation for Hugo Relearn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/shortcodes/children/children-1/children-1-1/children-1-1-2/index.xml" title="Documentation for Hugo Relearn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/shortcodes/children/children-1/children-1-1/children-1-1-2/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -277,18 +284,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/shortcodes/children/children-1/children-1-1/children-1-1-3/index.html b/shortcodes/children/children-1/children-1-1/children-1-1-3/index.html
index 463c8e802c..d21a7f3fa4 100644
--- a/shortcodes/children/children-1/children-1-1/children-1-1-3/index.html
+++ b/shortcodes/children/children-1/children-1-1/children-1-1-3/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>page 1-1-3 :: Documentation for Hugo Relearn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/shortcodes/children/children-1/children-1-1/children-1-1-3/index.xml" title="Documentation for Hugo Relearn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/shortcodes/children/children-1/children-1-1/children-1-1-3/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -266,18 +273,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/shortcodes/children/children-1/children-1-1/index.html b/shortcodes/children/children-1/children-1-1/index.html
index 7ce82bfb00..756c5d06f3 100644
--- a/shortcodes/children/children-1/children-1-1/index.html
+++ b/shortcodes/children/children-1/children-1-1/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>page 1-1 :: Documentation for Hugo Relearn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/shortcodes/children/children-1/children-1-1/index.xml" title="Documentation for Hugo Relearn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/shortcodes/children/children-1/children-1-1/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -277,18 +284,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/shortcodes/children/children-1/index.html b/shortcodes/children/children-1/index.html
index dca9e28a5b..26ab8fcf4b 100644
--- a/shortcodes/children/children-1/index.html
+++ b/shortcodes/children/children-1/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>page 1 :: Documentation for Hugo Relearn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/shortcodes/children/children-1/index.xml" title="Documentation for Hugo Relearn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/shortcodes/children/children-1/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -274,18 +281,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/shortcodes/children/children-2/index.html b/shortcodes/children/children-2/index.html
index f3d09ace08..f899258e2e 100644
--- a/shortcodes/children/children-2/index.html
+++ b/shortcodes/children/children-2/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>page 2 :: Documentation for Hugo Relearn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/shortcodes/children/children-2/index.xml" title="Documentation for Hugo Relearn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/shortcodes/children/children-2/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -265,18 +272,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/shortcodes/children/children-3/index.html b/shortcodes/children/children-3/index.html
index 0150ab0c82..cc5aa876dd 100644
--- a/shortcodes/children/children-3/index.html
+++ b/shortcodes/children/children-3/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>page 3 :: Documentation for Hugo Relearn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/shortcodes/children/children-3/index.xml" title="Documentation for Hugo Relearn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/shortcodes/children/children-3/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -274,18 +281,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/shortcodes/children/children-3/test3/index.html b/shortcodes/children/children-3/test3/index.html
index 755b15e442..e6cfc2049b 100644
--- a/shortcodes/children/children-3/test3/index.html
+++ b/shortcodes/children/children-3/test3/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="This is a plain page test nested in a parent">
     <meta name="author" content="Sören Weber">
     <title>page 3-1 :: Documentation for Hugo Relearn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/shortcodes/children/children-3/test3/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -264,18 +271,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/shortcodes/children/children-4/index.html b/shortcodes/children/children-4/index.html
index d229c68900..777b4c0e25 100644
--- a/shortcodes/children/children-4/index.html
+++ b/shortcodes/children/children-4/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>page 4 (hidden) :: Documentation for Hugo Relearn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/shortcodes/children/children-4/index.xml" title="Documentation for Hugo Relearn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/shortcodes/children/children-4/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -265,18 +272,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/shortcodes/children/index.html b/shortcodes/children/index.html
index 4d2165c5e8..a923b50189 100644
--- a/shortcodes/children/index.html
+++ b/shortcodes/children/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>Children :: Documentation for Hugo Relearn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/shortcodes/children/index.xml" title="Documentation for Hugo Relearn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/shortcodes/children/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -412,18 +419,18 @@ So its content is used as description.</p>
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/shortcodes/children/test/index.html b/shortcodes/children/test/index.html
index 58b03eefed..a46c60de3e 100644
--- a/shortcodes/children/test/index.html
+++ b/shortcodes/children/test/index.html
@@ -9,16 +9,16 @@
 ">
     <meta name="author" content="Sören Weber">
     <title>page X :: Documentation for Hugo Relearn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/shortcodes/children/test/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -260,18 +267,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/shortcodes/expand/index.html b/shortcodes/expand/index.html
index de8ecb7b8b..3e6b95d0fe 100644
--- a/shortcodes/expand/index.html
+++ b/shortcodes/expand/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Displays an expandable/collapsible section of text on your page">
     <meta name="author" content="Sören Weber">
     <title>Expand :: Documentation for Hugo Relearn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741203" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741203" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741203" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741203"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/shortcodes/expand/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741203"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741203"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741203"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -397,18 +404,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741203"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741203"></script>
   </body>
 </html>
diff --git a/shortcodes/include/index.html b/shortcodes/include/index.html
index d023fe0818..28f17c0a70 100644
--- a/shortcodes/include/index.html
+++ b/shortcodes/include/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Displays content from other Markdown files">
     <meta name="author" content="Sören Weber">
     <title>Include :: Documentation for Hugo Relearn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741203" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741203" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741203" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741203"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/shortcodes/include/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741203"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741203"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741203"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -298,18 +305,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741203"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741203"></script>
   </body>
 </html>
diff --git a/shortcodes/include_me/index.html b/shortcodes/include_me/index.html
index 2a998dab39..d527a4087b 100644
--- a/shortcodes/include_me/index.html
+++ b/shortcodes/include_me/index.html
@@ -9,16 +9,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title> :: Documentation for Hugo Relearn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741203" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741203" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741203" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741203"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/shortcodes/include_me/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741203"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741203"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741203"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -271,18 +278,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741203"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741203"></script>
   </body>
 </html>
diff --git a/shortcodes/index.html b/shortcodes/index.html
index 595dc3f207..58c726f48f 100644
--- a/shortcodes/index.html
+++ b/shortcodes/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>Shortcodes :: Documentation for Hugo Relearn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/shortcodes/index.xml" title="Documentation for Hugo Relearn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/shortcodes/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -298,18 +305,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/shortcodes/mermaid/index.html b/shortcodes/mermaid/index.html
index 3642cbeb2d..1378bca029 100644
--- a/shortcodes/mermaid/index.html
+++ b/shortcodes/mermaid/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Generation of diagram and flowchart from text in a similar manner as Markdown">
     <meta name="author" content="Sören Weber">
     <title>Mermaid :: Documentation for Hugo Relearn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741203" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741203" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741203" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741203"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/shortcodes/mermaid/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741203"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741203"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741203"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -501,18 +508,18 @@ classDiagram
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/shortcodes/notice/index.html b/shortcodes/notice/index.html
index 0b6369276f..4ce40c73a7 100644
--- a/shortcodes/notice/index.html
+++ b/shortcodes/notice/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Disclaimers to help you structure your page">
     <meta name="author" content="Sören Weber">
     <title>Notice :: Documentation for Hugo Relearn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741203" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741203" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741203" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741203"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/shortcodes/notice/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741203"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741203"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741203"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -491,18 +498,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/shortcodes/siteparam/index.html b/shortcodes/siteparam/index.html
index 4f0a112e46..145bc77a93 100644
--- a/shortcodes/siteparam/index.html
+++ b/shortcodes/siteparam/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Get value of site params variables in your page">
     <meta name="author" content="Sören Weber">
     <title>Site param :: Documentation for Hugo Relearn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/shortcodes/siteparam/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -274,18 +281,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/shortcodes/tabs/index.html b/shortcodes/tabs/index.html
index 46d6eed91d..e0cd2d44dc 100644
--- a/shortcodes/tabs/index.html
+++ b/shortcodes/tabs/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Synchronize selection of content in different tabbed views">
     <meta name="author" content="Sören Weber">
     <title>Tabbed views :: Documentation for Hugo Relearn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/shortcodes/tabs/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -429,18 +436,18 @@ from the <code>'default'</code> group on a different page then all tabs will be
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/showcase/index.html b/showcase/index.html
index ccf7f0af95..4b670d1513 100644
--- a/showcase/index.html
+++ b/showcase/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title>Showcase :: Documentation for Hugo Relearn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741203" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741203" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741203" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741203" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741203"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/showcase/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741203"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741203"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741203"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -251,18 +258,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741203"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741203"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741203"></script>
   </body>
 </html>
diff --git a/tags/children/index.html b/tags/children/index.html
index e430398c09..a26cbf79b9 100644
--- a/tags/children/index.html
+++ b/tags/children/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>children :: Documentation for Hugo Relearn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/tags/children/index.xml" title="Documentation for Hugo Relearn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/tags/children/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -265,18 +272,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/tags/documentation/index.html b/tags/documentation/index.html
index d87955e2af..24ff9d0808 100644
--- a/tags/documentation/index.html
+++ b/tags/documentation/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>documentation :: Documentation for Hugo Relearn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/tags/documentation/index.xml" title="Documentation for Hugo Relearn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/tags/documentation/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -251,18 +258,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/tags/hidden/index.html b/tags/hidden/index.html
index 4af3173629..bfe9cd7aea 100644
--- a/tags/hidden/index.html
+++ b/tags/hidden/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>hidden :: Documentation for Hugo Relearn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/tags/hidden/index.xml" title="Documentation for Hugo Relearn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/tags/hidden/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -256,18 +263,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/tags/index.html b/tags/index.html
index 063c79f64f..7483151f0a 100644
--- a/tags/index.html
+++ b/tags/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>Tags :: Documentation for Hugo Relearn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/tags/index.xml" title="Documentation for Hugo Relearn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/tags/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -255,18 +262,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/tags/non-hidden/index.html b/tags/non-hidden/index.html
index 7e9c6fe5e2..f86aa0a0ad 100644
--- a/tags/non-hidden/index.html
+++ b/tags/non-hidden/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>non-hidden :: Documentation for Hugo Relearn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/tags/non-hidden/index.xml" title="Documentation for Hugo Relearn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/tags/non-hidden/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -260,18 +267,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/tags/tutorial/index.html b/tags/tutorial/index.html
index 668f986953..77f82c1687 100644
--- a/tags/tutorial/index.html
+++ b/tags/tutorial/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>tutorial :: Documentation for Hugo Relearn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/tags/tutorial/index.xml" title="Documentation for Hugo Relearn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/tags/tutorial/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -251,18 +258,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/yours/1/index.html b/yours/1/index.html
index 94d03f3b0b..473d44036d 100644
--- a/yours/1/index.html
+++ b/yours/1/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title>1 :: Documentation for Hugo Relearn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/yours/1/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -288,18 +295,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/yours/10/index.html b/yours/10/index.html
index 119cc39ac2..49ad574f77 100644
--- a/yours/10/index.html
+++ b/yours/10/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title>10 :: Documentation for Hugo Relearn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/yours/10/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -288,18 +295,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/yours/11.de/index.html b/yours/11.de/index.html
index ad8a99889a..378116a5ab 100644
--- a/yours/11.de/index.html
+++ b/yours/11.de/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title>11 :: Documentation for Hugo Relearn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/yours/11.de/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -287,18 +294,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/yours/12.de/index.html b/yours/12.de/index.html
index 19b3a71cb9..5e5e6244d9 100644
--- a/yours/12.de/index.html
+++ b/yours/12.de/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title>12 :: Documentation for Hugo Relearn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/yours/12.de/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -287,18 +294,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/yours/13.de/index.html b/yours/13.de/index.html
index 291d80ad63..49a45e54ef 100644
--- a/yours/13.de/index.html
+++ b/yours/13.de/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title>13 :: Documentation for Hugo Relearn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/yours/13.de/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -287,18 +294,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/yours/14.de/index.html b/yours/14.de/index.html
index 7fb9930b69..b0eb54c0d9 100644
--- a/yours/14.de/index.html
+++ b/yours/14.de/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title>14 :: Documentation for Hugo Relearn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/yours/14.de/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -287,18 +294,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/yours/15.de/index.html b/yours/15.de/index.html
index a70e33aed9..4db6c692ec 100644
--- a/yours/15.de/index.html
+++ b/yours/15.de/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title>15 :: Documentation for Hugo Relearn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/yours/15.de/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -287,18 +294,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/yours/16.de/index.html b/yours/16.de/index.html
index d68054a377..044e3e4ce9 100644
--- a/yours/16.de/index.html
+++ b/yours/16.de/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title>16 :: Documentation for Hugo Relearn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/yours/16.de/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -287,18 +294,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/yours/17.de/index.html b/yours/17.de/index.html
index 8e757635c6..fbbb1d92f8 100644
--- a/yours/17.de/index.html
+++ b/yours/17.de/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title>17 :: Documentation for Hugo Relearn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/yours/17.de/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -287,18 +294,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/yours/18.de/index.html b/yours/18.de/index.html
index 1bb6e800c9..37a4a1d1eb 100644
--- a/yours/18.de/index.html
+++ b/yours/18.de/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title>18 :: Documentation for Hugo Relearn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/yours/18.de/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -287,18 +294,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/yours/19.de/index.html b/yours/19.de/index.html
index db95f819b1..f0e8800b5e 100644
--- a/yours/19.de/index.html
+++ b/yours/19.de/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title>19 :: Documentation for Hugo Relearn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/yours/19.de/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -287,18 +294,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/yours/2/index.html b/yours/2/index.html
index 16992569a9..f960c37c0d 100644
--- a/yours/2/index.html
+++ b/yours/2/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title>2 :: Documentation for Hugo Relearn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/yours/2/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -288,18 +295,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/yours/20.de/index.html b/yours/20.de/index.html
index b7ec20cb47..c619acb468 100644
--- a/yours/20.de/index.html
+++ b/yours/20.de/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title>20 :: Documentation for Hugo Relearn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/yours/20.de/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -287,18 +294,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/yours/21.de/index.html b/yours/21.de/index.html
index 793b73b738..97eb23eb7e 100644
--- a/yours/21.de/index.html
+++ b/yours/21.de/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title>21 :: Documentation for Hugo Relearn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/yours/21.de/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -287,18 +294,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/yours/22.de/index.html b/yours/22.de/index.html
index 05e35a7d5d..0e0f79b4bf 100644
--- a/yours/22.de/index.html
+++ b/yours/22.de/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title>22 :: Documentation for Hugo Relearn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/yours/22.de/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -287,18 +294,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/yours/23.de/index.html b/yours/23.de/index.html
index 7cc769d8f1..6a32294b13 100644
--- a/yours/23.de/index.html
+++ b/yours/23.de/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title>23 :: Documentation for Hugo Relearn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/yours/23.de/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -287,18 +294,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/yours/24.de/index.html b/yours/24.de/index.html
index b106bb069d..29da145d59 100644
--- a/yours/24.de/index.html
+++ b/yours/24.de/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title>24 :: Documentation for Hugo Relearn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/yours/24.de/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -287,18 +294,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/yours/25.de/index.html b/yours/25.de/index.html
index e10fec0411..6930284d85 100644
--- a/yours/25.de/index.html
+++ b/yours/25.de/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title>25 :: Documentation for Hugo Relearn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/yours/25.de/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -287,18 +294,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/yours/26.de/index.html b/yours/26.de/index.html
index 68d02ede71..aa55d411ac 100644
--- a/yours/26.de/index.html
+++ b/yours/26.de/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title>26 :: Documentation for Hugo Relearn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/yours/26.de/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -287,18 +294,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/yours/27.de/index.html b/yours/27.de/index.html
index 487ec87149..771566ba92 100644
--- a/yours/27.de/index.html
+++ b/yours/27.de/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title>27 :: Documentation for Hugo Relearn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/yours/27.de/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -287,18 +294,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/yours/28.de/index.html b/yours/28.de/index.html
index ad7caf42bf..92bdd17aa8 100644
--- a/yours/28.de/index.html
+++ b/yours/28.de/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title>28 :: Documentation for Hugo Relearn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/yours/28.de/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -287,18 +294,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/yours/29.de/index.html b/yours/29.de/index.html
index ee5e54515c..e6fac096d8 100644
--- a/yours/29.de/index.html
+++ b/yours/29.de/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title>29 :: Documentation for Hugo Relearn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/yours/29.de/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -287,18 +294,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/yours/3/index.html b/yours/3/index.html
index 8044ebc7a6..a80046ff5a 100644
--- a/yours/3/index.html
+++ b/yours/3/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title>3 :: Documentation for Hugo Relearn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/yours/3/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -288,18 +295,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/yours/30.de/index.html b/yours/30.de/index.html
index e1c416daaf..cd760bce06 100644
--- a/yours/30.de/index.html
+++ b/yours/30.de/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title>30 :: Documentation for Hugo Relearn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/yours/30.de/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -287,18 +294,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/yours/4/index.html b/yours/4/index.html
index 8f297ba027..07a7b7daaa 100644
--- a/yours/4/index.html
+++ b/yours/4/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title>4 :: Documentation for Hugo Relearn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/yours/4/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -288,18 +295,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/yours/5/index.html b/yours/5/index.html
index 3278262e04..d00d869c9c 100644
--- a/yours/5/index.html
+++ b/yours/5/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title>5 :: Documentation for Hugo Relearn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/yours/5/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -288,18 +295,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/yours/6/index.html b/yours/6/index.html
index 2df71a153b..4f5de7df44 100644
--- a/yours/6/index.html
+++ b/yours/6/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title>6 :: Documentation for Hugo Relearn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/yours/6/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -288,18 +295,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/yours/7/index.html b/yours/7/index.html
index ca04f6c346..cd3220b82e 100644
--- a/yours/7/index.html
+++ b/yours/7/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title>7 :: Documentation for Hugo Relearn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/yours/7/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -288,18 +295,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/yours/8/index.html b/yours/8/index.html
index a24588db43..1488b05e62 100644
--- a/yours/8/index.html
+++ b/yours/8/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title>8 :: Documentation for Hugo Relearn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/yours/8/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -288,18 +295,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/yours/9/index.html b/yours/9/index.html
index c291da1f7d..c2c159aa1e 100644
--- a/yours/9/index.html
+++ b/yours/9/index.html
@@ -8,16 +8,16 @@
     <meta name="description" content="Documentation for Hugo Relearn Theme">
     <meta name="author" content="Sören Weber">
     <title>9 :: Documentation for Hugo Relearn Theme</title>
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -25,21 +25,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -60,7 +67,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/yours/9/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -103,9 +110,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -287,18 +294,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/yours/children-1/index.html b/yours/children-1/index.html
index 20abb1bc99..53ead61f4f 100644
--- a/yours/children-1/index.html
+++ b/yours/children-1/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>The one and only hidden child :: Documentation for Hugo Relearn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/yours/children-1/index.xml" title="Documentation for Hugo Relearn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/yours/children-1/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -290,18 +297,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
   </body>
 </html>
diff --git a/yours/index.html b/yours/index.html
index 0df2af83fa..a5a7eac003 100644
--- a/yours/index.html
+++ b/yours/index.html
@@ -9,16 +9,16 @@
     <meta name="author" content="Sören Weber">
     <title>This could be yours :: Documentation for Hugo Relearn Theme</title>
     <link rel="alternate" type="application/rss&#43;xml" href="/hugo-theme-relearn/yours/index.xml" title="Documentation for Hugo Relearn Theme" />
-    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644716286" type="image/svg+xml">
-    <link href="/hugo-theme-relearn/css/nucleus.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/auto-complete.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/theme.css?1644716286" rel="stylesheet">
-    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/variant.css?1644716286" rel="stylesheet">
-    <link href="/hugo-theme-relearn/css/print.css?1644716286" rel="stylesheet" media="print">
+    <link rel="icon" href="/hugo-theme-relearn/images/logo.svg?1644741204" type="image/svg+xml">
+    <link href="/hugo-theme-relearn/css/nucleus.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/fontawesome-all.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/featherlight.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/perfect-scrollbar.min.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/auto-complete.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/theme.css?1644741204" rel="stylesheet">
+    <link id="variant-style" href="/hugo-theme-relearn/css/theme-relearn-light.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/variant.css?1644741204" rel="stylesheet">
+    <link href="/hugo-theme-relearn/css/print.css?1644741204" rel="stylesheet" media="print">
     <script>
       
       
@@ -26,21 +26,28 @@
       changeTheme( theme );
       function getTheme(){
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var path = link.getAttribute( 'href' );
         var theme = path.match(/^.*\/theme-(.*?)\.css.*$/)[ 1 ];
         return theme;
       }
       function markTheme( theme ){
         var select = document.querySelector( '#select-theme' );
-        if( select ){
-          select.value = theme;
+        if( !select ){
+          return;
         }
+        select.value = theme;
       }
       function changeTheme( theme, noanimation ){
         if( !theme ){
           return;
         }
         var link = document.querySelector( '#variant-style' );
+        if( !link ){
+          return;
+        }
         var old_path = link.getAttribute( 'href' );
         var new_path = old_path.replace( /^(.*\/theme-).*?(\.css.*)$/, '$1' + theme + '$2' );
         if( old_path != new_path ){
@@ -61,7 +68,7 @@
         display:none !important;
       }
     </style>
-    <script src="/hugo-theme-relearn/js/jquery.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/jquery.min.js?1644741204"></script>
   </head>
   <body class="" data-url="/hugo-theme-relearn/yours/">
     <!-- hack to let hugo tell us how to get to the root when using relativeURLs, it needs to be called *url= for it to do its magic: -->
@@ -104,9 +111,9 @@
           <input data-search-input id="search-by" type="search" placeholder="Search...">
           <span data-search-clear=""><i class="fas fa-times"></i></span>
         </div>
-        <script src="/hugo-theme-relearn/js/lunr.min.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/auto-complete.js?1644716286"></script>
-        <script src="/hugo-theme-relearn/js/search.js?1644716286"></script>
+        <script src="/hugo-theme-relearn/js/lunr.min.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/auto-complete.js?1644741204"></script>
+        <script src="/hugo-theme-relearn/js/search.js?1644741204"></script>
       </div>
       <div class="highlightable">
         <ul class="topics">
@@ -286,18 +293,18 @@
     <div style="left: -1000px; overflow: scroll; position: absolute; top: -1000px; border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;">
       <div style="border: none; box-sizing: content-box; height: 200px; margin: 0px; padding: 0px; width: 200px;"></div>
     </div>
-    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644716286"></script>
-    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/clipboard.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/perfect-scrollbar.jquery.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/jquery.svg.pan.zoom.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/featherlight.min.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/modernizr.custom-3.6.0.js?1644741204"></script>
+    <script src="/hugo-theme-relearn/js/mermaid.min.js?1644741204"></script>
     <script>
       if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') {
         mermaid.mermaidAPI.initialize( Object.assign( { "securityLevel": "antiscript" }, JSON.parse("{ \"startOnLoad\": true }"), { startOnLoad: false } ) );
       }
     </script>
-    <script src="/hugo-theme-relearn/js/relearn.js?1644716286"></script>
+    <script src="/hugo-theme-relearn/js/relearn.js?1644741204"></script>
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