XFEstudio/bilibili-API-collect

更改数据类型名称、完善文档、添加目录 (#586)

* Create README.md * Update message_stream.md * Update message_stream.md * Update message_stream.md * Update message_stream.md * Update message_stream.md * Update message_stream.md * 修改了直播信息流文档 * message_stream * 更改数据类型名称、完善直播信息流文档 * message_stream.md