empty_repo.erb in ginatra-4.1.0

- old
+ new

@@ -1,10 +1,8 @@
 <% title @repo.name, headline: 'Empty repository' %>
 <%= partial :header, locals: { repo: @repo } %>
 
-<div class="row-fluid">
-  <div class="span12">
-    <div class="row-fluid">
-      Repository is empty.
-    </div>
+<div class="row">
+  <div class="col-md-12">
+    Repository is empty.
   </div>
 </div>