add local togetherjs file

realms/templates/wiki/edit.html

@@ -34,7 +34,7 @@
     };
 
 </script>
-<script src="http://togetherjs.com/togetherjs-min.js"></script>
+<script src="{{ url_for('static', filename='js/togetherjs-min.js') }}"></script>
 {% endblock %}
 
 {% block body %}