Function removeChatRoomEntry

removeChatRoomEntry(
targetId: string,
options: IRemoveChatroomEntry,
): Promise<RCResult<void>>
删除单个属性
Parameters
- targetId: string
  聊天室 ID
- options: IRemoveChatroomEntry
  删除聊天室属性配置参数，类型为 IRemoveChatroomEntry
Returns Promise<RCResult<void>>
Description
删除聊天室自定义属性。只可删除当前用户所创建的属性
Example: 删除单个属性示例：
```
const targetId = 'chatroomId';
const options = {
 key: 'key',
};
const res = await RongIMLib.removeChatRoomEntry(targetId, options);
console.log('删除单个属性结果：', res);
```