QA: Hide empty images list

Author: thekid

src/main/handlebars/layout.handlebars

@@ -542,6 +542,10 @@
         padding-bottom: 1rem;
       }
 
+      &.is-empty {
+        display: none;
+      }
+
       &.all, &.is-single, &.is-preview {
         grid-template-columns: 1fr;
       }