Fix: When WIP limit in use, hide also add card + button at top of list. Thanks to xet7 !

client/components/lists/listHeader.jade

@@ -17,7 +17,8 @@ template(name="listHeader")
         if isWatching
           i.list-header-watch-icon.fa.fa-eye
         div.list-header-menu
-          a.js-add-card.fa.fa-plus.list-header-plus-icon
+          unless isWipLimitEnabled
+            a.js-add-card.fa.fa-plus.list-header-plus-icon
           a.fa.fa-navicon.js-open-list-menu
 
 template(name="editListTitleForm")