Update zh-CN translation (#3433)
* Update messages.po
* Update messages.po by reviewer suggestions
Co-authored-by: Leonid <kasumi@bangdream.moe>
* Update messages.po by reviewer suggestions
Co-authored-by: Leonid <kasumi@bangdream.moe>
* Update messages.po by reviewer suggestions
Co-authored-by: Leonid <kasumi@bangdream.moe>
* Update messages.po by reviewer suggestions
Co-authored-by: Leonid <kasumi@bangdream.moe>
* Update messages.po by reviewer suggestions
* Remove superseded strings
* Update messages.po
* Update messages.po
* Update messages.po
* Update messages.po
* Update messages.po
* Update messages.po
---------
Co-authored-by: Leonid <kasumi@bangdream.moe>
authored by