remove references to tag subscriptions

app/views/static/site_map.html.erb

@@ -43,7 +43,6 @@
         <li><%= link_to("Cheat sheet", wiki_pages_path(:title => "help:cheatsheet")) %></li>
         <li><%= link_to("Aliases", tag_aliases_path) %></li>
         <li><%= link_to("Implications", tag_implications_path) %></li>
-        <li><%= link_to("Subscriptions",tag_subscriptions_path) %></li>
         <li><%= link_to("Listing", tags_path) %></li>
       </ul>
       <ul>