archive improvements

sg/templates/archive.html

@@ -1,5 +1,13 @@
-<ul>
+<h1>Archive</h1>
+
 {% for entry in archive %}
-  <li><a href="{{entry.dst}}">{{entry.title}}</a></li>
+
+  {% if entry.title %}
+  <h1><a href="{{entry.dst}}">{{entry.title}}</a></h1>
+  {% endif %}
+
+  {% if entry.date %}
+  <p>Written on {{ entry.date.date() }}.</p>
+  {% endif %}
+
 {% endfor %}
-</ul>