srs/CONTRIBUTING.md

Welome to contribute to SRS!

1. Please start from fixing some [Issues: good first issue](https://github.com/ossrs/srs/issues?q=is%3Aopen+is%3Aissue+label%3A%22good+first+issue%22).
1. Please [setup your email](https://ossrs.io/lts/en-us/how-to-file-pr#setup-your-email) before contributing, this is important.
1. Then follow the [guide](https://ossrs.io/lts/en-us/how-to-file-pr) or [贡献代码](https://ossrs.net/lts/zh-cn/how-to-file-pr) to file a PR.
1. We will review your PR ASAP.

If achieve [50 commits](https://github.com/ossrs/srs/graphs/contributors), you will be [TOC of SRS](https://github.com/ossrs/srs/blob/develop/trunk/AUTHORS.md#toc).

* The update of this file MUST be approved by [Winlin](https://github.com/winlinvip) and 3+ [TOC](https://github.com/ossrs/srs/blob/develop/trunk/AUTHORS.md#toc).
* Each [PullRequest](https://github.com/ossrs/srs/pulls) MUST be approved by 2+ [TOC](https://github.com/ossrs/srs/blob/develop/trunk/AUTHORS.md#toc) or [Developers](https://github.com/ossrs/srs/blob/develop/trunk/AUTHORS.md#developers).
* The name of TOC will be listed at [README](https://github.com/ossrs/srs#authors) forever.

All [contributors](https://github.com/ossrs/srs/blob/develop/trunk/AUTHORS.md#contributors) are listed in SRS authors.