Pontoon: Update Portuguese (pt-BR) localization of MDN
Pontoon: Update Portuguese (pt-BR) localization of MDN

Localization authors:
- Marco Aurélio <fxhelp@yahoo.com>

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