Pontoon: Update Portuguese (Brazil) (pt-BR) localization of AMO Frontend
Pontoon: Update Portuguese (Brazil) (pt-BR) localization of AMO Frontend

Localization authors:
- Johnny Lopes <johnnyftlopes@tutanota.com>
- Fabio M Caldas <fabiomcaldas@gmail.com>

kumar303/addons-frontend,kumar303/addons-frontend,aviarypl/mozilla-l10n-addons-frontend,kumar303/addons-frontend,mozilla/addons-frontend,mozilla/addons-frontend,tsl143/addons-frontend,tsl143/addons-frontend,tsl143/addons-frontend,aviarypl/mozilla-l10n-addons-frontend,aviarypl/mozilla-l10n-addons-frontend,kumar303/addons-frontend,mozilla/addons-frontend,mozilla/addons-frontend,aviarypl/mozilla-l10n-addons-frontend,tsl143/addons-frontend