message: docs: fix markdown formatting for a doc tip
diff: @@ -257,6 +257,7 @@ This might not be flexible enough for your needs, which is why you can specifica
  ```
  <doc-tip type="danger">
  +
  When using `handleChange` in scoped slot or with `useField`, make sure to pass the event object or the new value. Otherwise vee-validate won't pick up the new value.
  ```js
  