Pontoon: Updated Chinese (zh-CN) localization of Thimble
Pontoon: Updated Chinese (zh-CN) localization of Thimble

Translation authors:
- xcffl <xcffl@outlook.com>

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