message: docs: add vite faq
diff: @@ -33,13 +33,14 @@ The easiest way to use Vant is to include a CDN link in the html file, after whi
  template: `<van-button>Button</van-button>`,
  });
  app.use(vant);
  - app.mount('#app');
  +
  + // Register Lazyload directive
  + app.use(vant.Lazyload);
  // Call function component
  vant.Toast('Message');
  - // Register Lazyload directive
  - app.use(vant.Lazyload);
  + app.mount('#app');
  </script>
  ```
  