Updated cancel button navigation (#1045)

Author: matthew-robinson-ons

frontstage/templates/help/help-info-ons.html

@@ -75,7 +75,7 @@ <h1 class="ons-u-fs-xl">Information about the Office for National Statistics (ON
                         "submitType": "timer"
                     })
                 }}
-                <a href="{{ url_for('help_bp.help_page') }}"
+                <a href="{{ url_for('surveys_bp.get_survey_list', tag='todo') }}"
                     role="button" class="ons-btn ons-btn--link ons-btn--secondary" id="btn-who-ons-option-cancel"><span class="ons-btn__inner">Cancel</span></a>
             </div>
         </div>