remove list-group class from Sidebar.module.scss

packages/app/src/components/Sidebar.module.scss

@@ -164,34 +164,6 @@
       font-size: 18px;
     }
   }
-
-  .list-group {
-    .list-group-item {
-      .grw-recent-changes-item-lower {
-        height: 17.5px;
-      }
-      .footstamp-icon {
-        svg {
-          width: 14px;
-          height: 14px;
-          transform: translateY(-3.5px);
-        }
-      }
-
-      .grw-list-counts {
-        height: 14px;
-        font-size: 12px;
-      }
-
-      .grw-formatted-distance-date {
-        font-size: 10px;
-      }
-
-      .icon-lock {
-        font-size: 14px;
-      }
-    }
-  }
 }