Pontoon: Update Chinese (China) (zh-CN) localization of AMO Linter
Pontoon: Update Chinese (China) (zh-CN) localization of AMO Linter

Localization authors:
- YFdyh000 <yfdyh000@gmail.com>
- Runyu Liu <lry912@163.com>

mozilla/addons-validator,mozilla/addons-linter,mozilla/addons-linter