modified draft assignment to remove the words code base

_layouts/assignment.html

@@ -13,7 +13,7 @@
 
 {% if page.published != true %}
       <div id="unpublished-warning">
-        This assignment has not yet been released. Its requirements and code base are subject to change.
+        This assignment has not yet been released. Its requirements  are subject to change.
       </div>
       {% endif %}