[North Northants] Add front page text.

templates/web/northants/index-steps.html

@@ -4,7 +4,7 @@ <h2>[% loc('How to report a problem') %]</h2>
     <li>[% question %]</li>
     <li>[% loc('Locate the problem on a map of the area') %]</li>
     <li>
-      Enter details of the problem.<br>
+      Enter details of the problem[% IF cobrand.moniker == 'northnorthants' %], including a photo (if safe to do so)[% END %].<br>
       Please enter a single problem per enquiry.<br>
       The first item described will be taken as the enquiry
     </li>