Remove unnecessary lines of comment

src/components/navigation/menu-item/menu-item.scss

@@ -11,10 +11,6 @@
   }
 }
 
-:host(.hy-menu-item--mobile:first-of-type) {
-  // border-top: 3px solid var(--brand-main-light);
-}
-
 :host(.hy-menu-item--mobile.hy-menu-item--alternative) {
   border-bottom: 0 none;
   border-top: 1px solid black;