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

Localization authors:
- Victor Bychek <a@bychek.ru>

mozilla/kuma,mozilla/kuma,a2sheppy/kuma,a2sheppy/kuma,ollie314/kuma,safwanrahman/kuma,jwhitlock/kuma,yfdyh000/kuma,ollie314/kuma,mozilla/kuma,yfdyh000/kuma,a2sheppy/kuma,safwanrahman/kuma,Elchi3/kuma,escattone/kuma,yfdyh000/kuma,Elchi3/kuma,SphinxKnight/kuma,Elchi3/kuma,jwhitlock/kuma,ollie314/kuma,SphinxKnight/kuma,safwanrahman/kuma,SphinxKnight/kuma,Elchi3/kuma,yfdyh000/kuma,jwhitlock/kuma,jwhitlock/kuma,mozilla/kuma,SphinxKnight/kuma,safwanrahman/kuma,yfdyh000/kuma,escattone/kuma,ollie314/kuma,SphinxKnight/kuma,escattone/kuma,jwhitlock/kuma,a2sheppy/kuma,SphinxKnight/kuma,a2sheppy/kuma,ollie314/kuma,yfdyh000/kuma,safwanrahman/kuma,safwanrahman/kuma,Elchi3/kuma,mozilla/kuma,ollie314/kuma