theme: add social media meta information #683

exampleSite/content/basics/configuration/_index.en.md

@@ -234,3 +234,7 @@ landingPageName = "<i class='fas fa-home'></i> Home"
 The home button is going to look like this:
 
 ![Default Home Button](home_button_defaults.png?width=18.75rem)
+
+## Social Media Meta Tags
+
+You can add social media meta tags for the [Open Graph](https://gohugo.io/templates/internal/#open-graph) and [Twitter Cards](https://gohugo.io/templates/internal/#twitter-cards) to your site. These are configured as mentioned in the Hugo docs.

exampleSite/content/basics/migration/_index.en.md

@@ -26,6 +26,8 @@ This document shows you what's new in the latest release. For a detailed list of
 
 - {{% badge style="info" icon="plus-circle" title=" " %}}New{{% /badge %}} The theme now provides a mechanism to load further JavaScript dependencies defined by you. This comes in handy if you want to add your own shortcodes that require additional JavaScript code to be loaded. [See the docs]({{% relref "basics/customization#own-shortcodes-with-javascript-dependencies" %}}).
 
+- {{% badge style="info" icon="plus-circle" title=" " %}}New{{% /badge %}} This release adds social media meta tags provided by Hugo for the [Open Graph](https://gohugo.io/templates/internal/#open-graph) and [Twitter Cards](https://gohugo.io/templates/internal/#twitter-cards) to your site.
+
 ---
 
 ## 5.22.0 (2023-10-02) {#5220}

layouts/partials/meta.html

@@ -16,4 +16,6 @@
     <meta name="description" content="{{ with .Description }}{{ . }}{{ else }}{{ with .Site.Params.description }}{{ . }}{{ end }}{{ end }}">
     {{- with .Site.Params.author }}
     <meta name="author" content="{{ . }}">
-    {{- end }}
+    {{- end }}
+    {{- template "_internal/opengraph.html" . }}
+    {{- template "_internal/twitter_cards.html" . }}