suppress index pages from displaying in their own list of content

Author: ajpiano

layouts/dex.html

@@ -15,7 +15,7 @@ <h2 class="title"><%= @item[:title] %></h2>
 			<% folderItems = @items.group_by {|item| item[:filename].split('/')[1] } %>
 			<ul>
 				<% folderItems[ myFolder ].sort_by {|item| item[:title] || "" }. each do |item| %>
-					<% if item[:title] %>
+					<% if item[:title] && !(item[:filename] =~ /\/dex\.md$/) %>
 					<li><a href="<%= item.path %>"><%= item[:title] %></a></li>
 					<% end %>
 				<% end %>