add corpus link to projects template

templates/project.html

@@ -19,7 +19,7 @@
             <h1>{{ project.name }}</h1>
             <h3> {{number}} corpora </h3>
             <p>
-            <a class="btn btn-primary btn-lg" role="button" href="/admin/documents/corpus/add/">Add a corpus</a></p>
+            <a class="btn btn-primary btn-lg" role="button" href="/add/corpus/">Add a corpus</a></p>
 
             {% endif %}
         </div>