Improved presentation of rules.md listing

rules.md

@@ -4,8 +4,9 @@ title: Rules
 permalink: /rules/
 ---
 
-<ul>
+Browse the collection of Rule templates.
+
 {% for rule in site.rules %}
-<a href="{{ site.baseurl }}{{ rule.url }}">{{ rule.title }}</a>
-    {% endfor %}
-</ul>
+<p><strong><a href="{{ site.baseurl }}{{ rule.url }}">{{ rule.title }}</a></strong><br />
+{{ rule.structure }}</p>
+{% endfor %}