Bring back the promo section

docs/theme/base.html

@@ -191,7 +191,8 @@ a.fusion-poweredby {
                   <li class="{% if loop.first %}main{% endif %} {% if toc_item.active %}main{% endif %}"><a href="{{ toc_item.url }}">{{ toc_item.title }}</a></li>
                 {% endfor %}
               <div class="promo">
-              {{ ad_block }}
+                <hr/>
+                <script type="text/javascript" src="//cdn.fusionads.net/fusion.js?zoneid=1332&serve=C6SDP2Y&placement=djangorestframework" id="_fusionads_js"></script>
               </div>
               </ul>