Pontoon: Update Japanese (ja) localization of AMO
Pontoon: Update Japanese (ja) localization of AMO

Co-authored-by: marsf <1fcf0643e8b408481afa226c4ab57d7abc265fee@yahoo.co.jp>

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