Added author attribution meta tag for Mastodon

Author: gusper

layouts/partials/head.html

@@ -20,6 +20,7 @@
     {{- hugo.Generator -}}
     <meta name="viewport" content="width=device-width,initial-scale=1,viewport-fit=cover" />
     <meta name="author" content="{{ .Site.Params.author }}" />
+    <meta name="fediverse:creator" content="@[email protected]">
     <meta
       name="description"
       content="{{ if .Params.description }}