Update French translation
Update French translation

libin/kanboard,fguillot/kanboard,kanboard/kanboard,BlueTeck/kanboard,BlueTeck/kanboard,renothing/kanboard,kanboard/kanboard,kanboard/kanboard,renothing/kanboard,renothing/kanboard,fguillot/kanboard,libin/kanboard,BlueTeck/kanboard,fguillot/kanboard