Update public/index.html

public/index.html

@@ -40,10 +40,11 @@
       font-size: 1.2em;
       margin-bottom: 30px;
     }
+
     #add-menu {
-  overflow-y: 
+      overflow-y: auto;
  
-}
+    }
 
     #menu-bar,
     .menu-placeholder {