Pontoon: Update Russian (ru) localization of Thimble
Pontoon: Update Russian (ru) localization of Thimble

Localization authors:
- Alexander Slovesnik <unghost@mozilla-russia.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,mozilla/thimble.mozilla.org,humphd/thimble.mozilla.org