adds oauth support

web/src/lib/i18n/locales/fr.json

@@ -89,6 +89,7 @@
   "no-results": "Pas de résultat",
   "not-a-valid-email-address": "Adresse email invalide",
   "not-completed": "Pas terminé",
+  "or": "ou",
   "password": "Mot de passe",
   "photos": "Photos",
   "pick-a-trail": "Choisir un itinéraire",