theme/boost/templates/custom_menu_footer.mustache

   1     {{#children}}
   2         {{^divider}}
   3             {{#url}}
   4                 <li><a href="{{{url}}}" title="{{{title}}}">{{{text}}}</a></li>
   5             {{/url}}
   6             {{^url}}
   7                 <li>{{{text}}}</li>
   8             {{/url}}
   9         {{/divider}}
  10         {{#haschildren}}
  11             <li>
  12                 <ul class="list-unstyled ml-3">
  13                     {{> theme_boost/custom_menu_footer }}
  14                 </ul>
  15             </li>
  16         {{/haschildren}}
  17     {{/children}}