Add tags listing support

_layouts/post.html

@@ -9,6 +9,17 @@ layout: default
 </header>
 <div class="content post">
   <h1 class="post-title">{{ page.title }}</h1>
+  <div class="post-tags">
+      <small>&middot;</small>
+      {% for tag in page.tags %}
+        <span>
+            <small>
+                <a href="/tag/{{ tag }}.html">{{ tag }}</a>
+                &middot;
+            </small>
+        </span>
+      {% endfor  %}
+  </div>
   <div class="post-date">
     <time>{{ page.date | date_to_string }}</time>
   </div>

index.html

@@ -21,6 +21,15 @@ title: Home
         <header class="post-header">
             <h2 class="post-title"><a href="{{ post.url }}">{{ post.title }}</a></h2>
             <span class="post-meta"><time datetime="{{ post.date | date:"%Y-%m-%d" }}">{{ post.date | date_to_string }}</time> {{!tags prefix="on "}}</span>
+        <small>&middot;</small>
+        {% for tag in post.tags %}
+            <span>
+                <small>
+                    <a href="/tag/{{ tag }}.html">{{ tag }}</a>
+                    &middot;
+                </small>
+            </span>
+        {% endfor  %}
 
         </header>
         <section class="post-excerpt">