Shinny-filelock

What's Changed
* 添加读写锁功能 by shinny-taojiachun in https://github.com/shinnytech/shinny-filelock/pull/2


**Full Changelog**: https://github.com/shinnytech/shinny-filelock/compare/0.0.5...0.0.6

What's Changed
* add flockd by shinny-taojiachun in https://github.com/shinnytech/shinny-filelock/pull/1

New Contributors
* shinny-taojiachun made their first contribution in https://github.com/shinnytech/shinny-filelock/pull/1

**Full Changelog**: https://github.com/shinnytech/shinny-filelock/compare/0.0.4...0.0.5

re-initialize pypi project but version cannot overwrite

Just sample content