[docs]ASoC2020结题总结（集群并发控制）

## 编程之夏结题总结
由于有功能演示视频，请大家移步至 https://www.yuque.com/docs/share/2da6daab-3ae7-4d10-930f-dd5ec2068ecb?# ，目前课题已经完成，等待社区review，欢迎大家讨论，感谢阿里开源组织，感谢sentinel社区，感谢各位前辈，感谢宿何前辈 @sczyh30 ,也感谢一路同行的周彦君同学 @mastertiller ， 感谢CCTV（手动撒花）。

Start by reading the linked Yuque document and the issue thread, since the issue contains no repository files, tests, or entry points. The report says the work is complete and awaiting community review, so there is no defined repository change or completion criterion for a newcomer.

Written by the indexing model from the issue text.