Make all shortcodes render in old hugo "style"

layouts/shortcodes/attachments.html

@@ -1,3 +1,4 @@
+{{ $_hugo_config := `{ "version": 1 }` }}
 <section class="attachments {{ with .Get "style"}}{{.}}{{ end }}">
 	<label>
 		<i class="fas fa-paperclip" aria-hidden="true"></i>

layouts/shortcodes/button.html

@@ -1,3 +1,4 @@
+{{ $_hugo_config := `{ "version": 1 }` }}
 <a {{ with .Get "href"}} href="{{.}}" target="_blank" {{ end }} class="btn btn-default">
   {{ $icon := .Get "icon" }}
   {{ $iconposition := .Get "icon-position" }}

layouts/shortcodes/children.html

@@ -1,3 +1,4 @@
+{{ $_hugo_config := `{ "version": 1 }` }}
 {{ $showhidden := .Get "showhidden"}}
 {{ $style :=  .Get "style" | default "li" }}
 {{ $depth :=  .Get "depth" | default 1 }}

layouts/shortcodes/expand.html

@@ -1,3 +1,4 @@
+{{ $_hugo_config := `{ "version": 1 }` }}
 <div class="expand">
     <div class="expand-label" style="cursor: pointer;" onclick="$h = $(this);$h.next('div').slideToggle(100,function () {$h.children('i').attr('class',function () {return $h.next('div').is(':visible') ? 'fas fa-chevron-down' : 'fas fa-chevron-right';});});">
         <i style="font-size:x-small;" class="fas fa-chevron-right"></i>

layouts/shortcodes/mermaid.html

@@ -1 +1,2 @@
+{{ $_hugo_config := `{ "version": 1 }` }}
 <div class="mermaid" align="{{ if .Get "align" }}{{ .Get "align" }}{{ else }}center{{ end }}">{{ safeHTML .Inner }}</div>

layouts/shortcodes/notice.html

@@ -1 +1,2 @@
+{{ $_hugo_config := `{ "version": 1 }` }}
 <div class="notices {{ .Get 0 }}" {{ if len .Params | eq 2 }} id="{{ .Get 1 }}" {{ end }}>{{ .Inner }}</div>