Pontoon: Update French (fr) localization of AMO Frontend
Pontoon: Update French (fr) localization of AMO Frontend

Localization authors:
- Mélanie Chauvel <perso@hack-libre.org>

kumar303/addons-frontend,mozilla/addons-frontend,kumar303/addons-frontend,kumar303/addons-frontend,mozilla/addons-frontend,mozilla/addons-frontend,kumar303/addons-frontend,mozilla/addons-frontend