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

Localization authors:
- Alexander Slovesnik <unghost@mozilla-russia.org>

Elchi3/kuma,Elchi3/kuma,mozilla/kuma,jwhitlock/kuma,a2sheppy/kuma,SphinxKnight/kuma,jwhitlock/kuma,SphinxKnight/kuma,Elchi3/kuma,SphinxKnight/kuma,mozilla/kuma,jwhitlock/kuma,jwhitlock/kuma,escattone/kuma,a2sheppy/kuma,mozilla/kuma,jwhitlock/kuma,escattone/kuma,a2sheppy/kuma,Elchi3/kuma,a2sheppy/kuma,Elchi3/kuma,SphinxKnight/kuma,mozilla/kuma,SphinxKnight/kuma,mozilla/kuma,SphinxKnight/kuma,a2sheppy/kuma,escattone/kuma