Don't add target='_blank' if anchor tag is child of H2, H3 and H4

hypha/static_src/src/javascript/apply/application-form-links-new-window.js

@@ -3,7 +3,7 @@
     'use strict';
 
     // Make links on application forms open in a new window/tab.
-    $('.application-form').find('a').attr({
+  $('.application-form').find('a').not('h2 > a').not('h3 > a').not('h4 > a').attr({
         target: '_blank',
         rel: 'noopener noreferrer'
     });