Move author meta logic out of tag

layouts/partials/paige/metas.html

@@ -1,8 +1,16 @@
 {{ $page := . }}
 
+{{ $author := slice }}
+{{ $authors := partial "paige/func-authors.html" $page }}
 {{ $description := $page.Description | markdownify | plainify | htmlUnescape }}
 {{ $keywords := slice }}
 
+{{ range $authors }}
+    {{ $author = $author | append (.Title | markdownify | plainify | htmlUnescape) }}
+{{ end }}
+
+{{ $author = delimit $author ", " }}
+
 {{ with $page.Keywords }}
     {{ $keywords = . }}
 {{ end }}
@@ -27,14 +35,8 @@
 
 <meta charset="utf-8">
 
-{{ with partial "paige/func-authors.html" $page }}
-    {{ $authors := slice }}
-
-    {{ range . }}
-        {{ $authors = $authors | append (.Title | markdownify | plainify | htmlUnescape) }}
-    {{ end }}
-
-    <meta content="{{ delimit $authors `, ` }}" name="author">
+{{ with $author }}
+    <meta content="{{ . }}" name="author">
 {{ end }}
 
 {{ with $description }}