refactor: update paths from modules/@angular to packages

modules/empty.ts

@@ -0,0 +1,12 @@
+/**
+ * @license
+ * Copyright Google Inc. All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+
+// This file intentionally left blank. It is used to load nothing in some cases.
+// Such as parse5/index is redirected here instead of loading into browser.
+
+export let __empty__: any;