message: docs(Sticky): reorder documents
diff: @@ -38,14 +38,6 @@ app.use(Sticky);
  </div>
  ```
  -### Offset Bottom
  -
  -```html
  -<van-sticky :offset-bottom="50" position="bottom">
  - <van-button type="primary">Offset Bottom</van-button>
  -</van-sticky>
  -```
  -
  ```js
  export default {
  setup() {
  @@ -55,6 +47,14 @@ export default {
  };
  ```
  +### Offset Bottom
  +
  +```html
  +<van-sticky :offset-bottom="50" position="bottom">
  + <van-button type="primary">Offset Bottom</van-button>
  +</van-sticky>
  +```
  +
  ## API
  ### Props
  