remove un necessary code

packages/app/src/styles/_page-tree.scss

@@ -50,7 +50,6 @@ $grw-pagetree-item-padding-left: 10px;
       }
 
       .grw-pagetree-count {
-        // width: auto;
         min-width: 28px;
         padding: 0.1rem 0;
         font-size: 12px;