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

Localization authors:
- 新垣结衣松冈茉优长泽雅美门胁麦上野树里石原里美 <eloli@foxmail.com>
- YFdyh000 <yfdyh000@gmail.com>

mozilla/thimble.mozilla.org,mozilla/thimble.mozilla.org,mozilla/thimble.mozilla.org,mozilla/thimble.mozilla.org