Update templates/proposed-GUI.html

templates/proposed-GUI.html

@@ -830,7 +830,7 @@
 
           
           <template id="extraDoorTemplate">
-            <div id="duplicaterExtradoor" hidden></div>
+            <div id="duplicaterExtradoor" hidden="until-found">
 
             <div class="repeatforloopclassExtra" data-index="">
                   <label id="modalColumn">Enter column names as shown in the schedule</label> 
@@ -865,7 +865,8 @@
                   
                   <script src="https://cdn.lordicon.com/bhenfmcm.js" ></script>
 
-            </div>          
+            </div>         
+              </div>
 </template>
           
         <br>