Make sure the registration email is sent with the correct locale

Closes #189

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

js/src/i18n/oc.json

@@ -224,7 +224,7 @@
     "The event organizer has chosen to approve manually the participations to this event. You will receive a notification when your participation has been approved": "L’organizator de l’eveniment causèt d’aprovar manualament las participacions d’aqueste eveniment. Recebretz una notificacion quand serà aprovada",
     "The event came from another instance. Your participation will be confirmed after we confirm it with the other instance.": "L’eveniment ven d’una autra instància. Vòstra participacion serà confirmada aprèp qu’ajam recebut la confirmacion de l’autra instància.",
     "Please contact this instance's Mobilizon admin if you think this is a mistake.": "Volgatz contactar l’administrator d’aquesta instància Mobilizon se pensatz qu’es una error.",
-    "Please check you spam folder if you didn't receive the email.": "Mercés de verificar vòstre dorsièr de messatges indesirables s’avètz pas recebut lo corrièl.",
+    "Please check your spam folder if you didn't receive the email.": "Mercés de verificar vòstre dorsièr de messatges indesirables s’avètz pas recebut lo corrièl.",
     "If this identity is the only administrator of some groups, you need to delete them before being able to delete this identity.": "S’aquesta identitat es l’unica que pòt administrar unes grops, vos cal los suprimir d’en primièr per dire de poder suprimir aquesta identitat.",
     "The content came from another server. Transfer an anonymous copy of the report?": "Lo contengut ven d’una autra instància. Transferir una còpia anonima del senhalament ?",
     "Please make sure the address is correct and that the page hasn't been moved.": "Asseguratz-vos que l’adreça es corrècta e que la pagina es pas estada desplaçada.",