Rename audios to audio

layouts/partials/paige/schema.html

@@ -13,7 +13,7 @@
 {{ end }}
 
 {{ if $auto }}
-    {{ $audios := $page.Params.audio | default slice}}
+    {{ $audio := $page.Params.audio | default slice}}
     {{ $authors := partial "paige/func-authors.html" $page }}
     {{ $images := $page.Params.images | default slice }}
     {{ $keywords := sort (union (union $page.Keywords $page.Params.tags) $page.Params.categories) }}
@@ -37,10 +37,10 @@
         {{ $schema.Set "articleSection" . }}
     {{ end }}
 
-    {{ with $audios }}
+    {{ with $audio }}
         {{ $objects := slice }}
 
-        {{ range $audios }}
+        {{ range $audio }}
             {{ $objects = $objects | append (dict "@type" "AudioObject" "url" .) }}
         {{ end }}