fix warning by scss-loader

autoprefixer: end value has mixed support, consider using flex-end instead

packages/app/src/styles/_subnav.scss

@@ -58,7 +58,7 @@
   .total-likes,
   .total-bookmarks {
     display: flex;
-    align-items: end;
+    align-items: flex-end;
     padding-right: 8px;
     padding-left: 6px;
     font-size: 14px;