message: docs(useInterval): add en-US demo
diff: @@ -23,6 +23,10 @@ A hook that can handle the setInterval timer function.
  <code src="./demo/demo2.tsx" />
  +### Control manually
  +
  +<code src="./demo/demo3.tsx" />
  +
  ## API
  ```javascript
  @@ -32,7 +36,7 @@ useInterval(fn: () => void, interval: number, options?: Options);
  ### Params
  | Property | Description | Type |
  -|----------|--------------------------------------|----------------------|
  +| -------- | --------------------------------------------------------------------------------------------------------------------------------------- | --------------------------- |
  | fn | The function to setInterval | () => void |
  | delay | The timer should delay in between executions of the specified function or code. If delay is `null` or `undefined`, the timer will stop. | number \| undefined \| null |
  | options | Config the interval behavior. See the Options section below | Options |
  @@ -41,5 +45,5 @@ useInterval(fn: () => void, interval: number, options?: Options);
  ### Options
  | Property | Description | Type | Default |
  -|---------|---------------------------------------|----------------------|-------|
  +| --------- | ----------------------------------------------------- | ------- | ------- |
  | immediate | Whether it is executed immediately for the first time | boolean | false |
  