allow pre-content on list pages

layouts/_default/list.html

@@ -10,6 +10,10 @@
 
     {{ end }}
 
+    {{ if templates.Exists "partials/pre-content.html" }}
+    	{{ partial "pre-content.html" . }}
+    {{ end }}
+
     <section>{{ .Content }}</section>
 
     <section class="article-list">