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

Co-authored-by: Théo Chevalier <680e97f557520efd5167acce46cf819edb261669@gmail.com>

mozilla/addons-server,diox/olympia,mozilla/addons-server,wagnerand/addons-server,mozilla/addons-server,wagnerand/addons-server,wagnerand/addons-server,diox/olympia,wagnerand/addons-server,diox/olympia,mozilla/addons-server,diox/olympia