message: docs: remove comment
diff: @@ -39,7 +39,7 @@ The easiest way to use Vant is to include a CDN link in the html file, after whi
  vant.Toast('Message');
  // Register Lazyload directive
  - // app.use(vant.Lazyload);
  + app.use(vant.Lazyload);
  </script>
  ```
  