Pontoon: Update Tajik (tg) localization of Thimble
Pontoon: Update Tajik (tg) localization of Thimble

Localization authors:
- us-mahina <us-mahina@rambler.ru>

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