What this PR does?
Add Chinese roadmap&readme.
I took a look at this PR #27 , some places are not translated correctly,so I translated it again.
Why are you adding given library? (Short description why do you think that this library is important)
Screenshots (part that you modified is enough)
Before:
What this PR does? Add Chinese roadmap&readme. I took a look at this PR #27 , some places are not translated correctly,so I translated it again. Why are you adding given library? (Short description why do you think that this library is important)
Screenshots (part that you modified is enough) Before:
After changes:![roadmap-cn](https://raw.githubusercontent.com/zenghongtu/react-developer-roadmap/zh-cn/roadmap-cn.png)