added extra content option for more home page like post views

layouts/_default/list.html

@@ -1,15 +1,8 @@
 {{ define "main" }}
-    <h2>
-        {{ $title := .Title }}
-        {{ $section := .Section | humanize }}
-        {{ if and (ne $section $title) (ne $section "Tags") (ne $title (printf "%ss" $section)) }}
-            {{ $section }}:
-        {{ end }}
-        {{ if and (eq $section "Tags") (ne $section $title) }}Tag: #{{ end }}{{ $title }}
-    </h2>
-    <ul class="list">
-        {{ range .Pages }}
-        <li><span class="date">{{ .Date.Format "2006-01-02" }}</span> <a href="{{ .Permalink }}">{{ .Title }}</a></li>
-        {{ end }}
-    </ul>
+    {{ if in (site.Params.extraContentDirs | default (slice)) .Section }}
+        <h1>{{ .Section | humanize }}</h1>
+        {{- partial "home_post_list.html" (dict "Ctx" . "AllPostsList" .Pages) -}}
+    {{ else }}
+        {{- partial "simple_posts_list.html" . -}}
+    {{ end }}
 {{ end }}