update Japanese from transifex (thanks!)
update Japanese from transifex (thanks!)

ivanovlev/Gadgetbridge,roidelapluie/Gadgetbridge,rosenpin/Gadgetbridge,ivanovlev/Gadgetbridge,Freeyourgadget/Gadgetbridge,Freeyourgadget/Gadgetbridge,rosenpin/Gadgetbridge,Freeyourgadget/Gadgetbridge,ivanovlev/Gadgetbridge,roidelapluie/Gadgetbridge,roidelapluie/Gadgetbridge,rosenpin/Gadgetbridge,Freeyourgadget/Gadgetbridge