INTEGRITY: Add config page url in the homepage.

Author: ShivangNagta

templates/home.html

@@ -90,6 +90,7 @@
             <a href="{{ url_for('ready_for_review') }}">Ready for review</a>
             <a href="{{ url_for('fileset_search') }}">Fileset Search</a>
             <a href="{{ url_for('logs') }}">Logs</a>
+            <a href="{{ url_for('config') }}">Config</a>
         </div>
         <div class="dev">
             <form action="{{ url_for('clear_database') }}" method="POST">