Add a badge

Add a badge to your awesome project by pasting this line in your README.md.

<a href="https://996.icu"><img src="https://img.shields.io/badge/link-996.icu-red.svg" alt="996.icu" /></a>

or equivalent Markdown code

[![996.icu](https://img.shields.io/badge/link-996.icu-red.svg)](https://996.icu)

Add License

Markdown code for badge：

[![LICENSE](https://img.shields.io/badge/license-Anti%20996-blue.svg)](https://github.com/996icu/996.ICU/blob/master/LICENSE)

The 996ICU license is designed for multi-licensing, you can use it with other licenses like MIT in these ways:

Separate license files:
- In LICENSE file, list all licenses you used with AND.
- Add LICENSE.996ICU or LICENSE.NPL file for details of 996ICU license.
- Add LICENSE.MIT file for details of MIT license.
Single license files:
- Add primary license content, such as MIT license.
- Add separation line like ----------.
- Add 996ICU license content.