[fix] Translation plugin is called y18n.
[fix] Translation plugin is called y18n.

yunohost-bot/yunohost-admin,N4rius/yunohost-admin,N4rius/yunohost-admin,N4rius/yunohost-admin,N4rius/yunohost-admin,yunohost-bot/yunohost-admin,yunohost-bot/yunohost-admin,YunoHost/yunohost-admin,YunoHost/yunohost-admin