message: Add missing translation
diff: "quote": "quote",
  "bullet": "bullet",
  "numbullet": "numbullet",
  + "Remove avatar": "Remove avatar",
  "%(severalUsers)sjoined %(repeats)s times": "%(severalUsers)sjoined %(repeats)s times",
  "%(oneUser)sjoined %(repeats)s times": "%(oneUser)sjoined %(repeats)s times",
  "%(severalUsers)sjoined": "%(severalUsers)sjoined",
  