CI: add a prettier GitHub action to format code automatically (#988)

* CI: add a prettier GitHub action to format code automatically

* improve GitHub Action config and format some files

* Apply formatting changes

* CI: make the prettier action a standalone action

* Apply formatting changes

* CI: add push as new trigger event

Co-authored-by: Mark-Fenng <Mark-Fenng@users.noreply.github.com>

docs/recipes/record-and-replay.zh_CN.md

@@ -8,8 +8,8 @@
 const stopFn = rrweb.record({
   emit(event) {
     // 保存获取到的 event 数据
-  }
-})
+  },
+});
 ```
 
 你可以使用任何方式保存录制的数据，例如通过网络请求将数据传入至后端持久化保存，但请确保：
@@ -22,9 +22,8 @@ const stopFn = rrweb.record({
 回放时只需要获取一段录制数据，并传入 rrweb 提供的 Replayer：
 
 ```js
-const events = GET_YOUR_EVENTS
+const events = GET_YOUR_EVENTS;
 
 const replayer = new rrweb.Replayer(events);
 replayer.play();
 ```
-