Pontoon: Update Portuguese (pt-BR) localization of Mozilla Learning Network
Pontoon: Update Portuguese (pt-BR) localization of Mozilla Learning Network

Localization authors:
- Marco Aurélio <fxhelp@yahoo.com>
- Rodrigo Silva <rdrgwtrs@gmail.com>

mozilla/teach.webmaker.org,mozilla/teach.webmaker.org,mozilla/teach.mozilla.org,mozilla/learning.mozilla.org,mozilla/teach.mozilla.org