message: docs(Field): fix model-value prop
diff: @@ -67,8 +67,8 @@ export default {
  ```html
  <van-cell-group>
  - <van-field label="Text" value="Input Readonly" readonly />
  - <van-field label="Text" value="Input Disabled" disabled />
  + <van-field label="Text" model-value="Input Readonly" readonly />
  + <van-field label="Text" model-value="Input Disabled" disabled />
  </van-cell-group>
  ```
  