message: docs(Toast): update demo
diff: @@ -24,12 +24,6 @@ Toast.loading({
  message: 'Loading...',
  forbidClick: true,
  });
  -
  -Toast.loading({
  - message: 'Loading...',
  - forbidClick: true,
  - loadingType: 'spinner',
  -});
  ```
  ### Success/Fail
  @@ -51,6 +45,12 @@ Toast({
  message: 'Custom Image',
  icon: 'https://img.yzcdn.cn/vant/logo.png',
  });
  +
  +Toast.loading({
  + message: 'Loading...',
  + forbidClick: true,
  + loadingType: 'spinner',
  +});
  ```
  ### Update Message
  