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

Co-authored-by: tuhlerd <1d6484e2807d53d981033728525b8e08d71ae88c@gmail.com>

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