fix: potential fix for nofollow repo urls

rhodecode/templates/summary/summary.mako

@@ -101,7 +101,7 @@ $(document).ready(function(){
             // set new label
             $(this).html(ico + ' {0}{1}'.format(escapeHtml(e.added.text), ext));
             // set new url to button,
-            $(this).attr('href', href)
+            $(this).attr('href', href).attr('rel', 'nofollow')
         });
 
     });