feat(i18n): Update French translations (#1839)

Co-authored-by: Anthony Fu <anthonyfu117@hotmail.com>
Co-authored-by: TAKAHASHI Shuuji <shuuji3@gmail.com>

locales/fr-FR.json

@@ -63,7 +63,7 @@
     "enter_app": "Entrer dans l'application",
     "favourite": "J'aime",
     "favourite_count": "{0}",
-    "favourited": "Aimé",
+    "favourited": "J'aime",
     "more": "Plus",
     "next": "Suivant",
     "prev": "Précédent",
@@ -277,7 +277,7 @@
     "compose": "Composer",
     "conversations": "Conversations",
     "explore": "Explorer",
-    "favourites": "Favoris",
+    "favourites": "Aimés",
     "federated": "Fédérés",
     "home": "Accueil",
     "list": "Liste",