Add eucookie popup survey link

Author: little9

01JHU_INST-JHU/html/homepage/homepage_en.html

@@ -257,3 +257,4 @@ <h2 class="md-headline">Issue Reporting</h2>
     </div>
 </md-content>
 <eu-cookie-law-popup></eu-cookie-law-popup>
+<div class="eupopup" />