fix(commenting): incorrect path to comments plugin (#3271)

modules/blox-tailwind/layouts/_partials/comments.html

@@ -1,8 +1,8 @@
 {{ $provider := trim (site.Params.features.comment.provider | lower) " " }}
 
 {{ if $provider }}
-  {{ $provider_tpl := printf "_partials/comments/%s.html" $provider }}
-  {{ $provider_exists := templates.Exists $provider_tpl }}
+  {{ $provider_tpl := printf "comments/%s.html" $provider }}
+  {{ $provider_exists := templates.Exists (printf "_partials/%s" $provider_tpl) }}
   {{ if not $provider_exists }}
     {{ errorf "The '%s' comment provider was not found." $provider }}
   {{ end }}