Pontoon: Update Norwegian Bokmål (nb-NO) localization of AMO Frontend
Pontoon: Update Norwegian Bokmål (nb-NO) localization of AMO Frontend

Localization authors:
- Håvar Henriksen <havar@firefox.no>
- Imre Kristoffer Eilertsen <imreeil42@gmail.com>
- Roger Lennes <roger.lennes@hotmail.com>

mozilla/addons-frontend,mozilla/addons-frontend,mozilla/addons-frontend,mozilla/addons-frontend