Pontoon: Update Chinese (zh-TW) localization of Thimble
Pontoon: Update Chinese (zh-TW) localization of Thimble

Localization authors:
- yinguichen <yinguichen@gmail.com>
- Pin-guang Chen <petercpg@mail.moztw.org>

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