add a javascript

templates/mod/recent_posts.html

@@ -1,3 +1,4 @@
+<script src="{{ config.additional_javascript_url }}js/mod/recent_posts.js"></script>
 {% if posts|count %}
 	<p style="text-align:center" class="unimportant">({% trans 'There are no active posts.' %})</p>
 {% else %}