Features
* add --version option ([9b91230](https://github.com/zhangxianbing/auto-usage/commit/9b91230ba52c5001478a03ab6a6b84a817459cab))
* add subcommand "quickstart" ([951b28a](https://github.com/zhangxianbing/auto-usage/commit/951b28aaeb11e2477e4a6bba550635ba8668be29))
* first work version ([31ed94f](https://github.com/zhangxianbing/auto-usage/commit/31ed94f46522ad05e39860f8e8eb6d2866e4b895))