- 翻訳の追加
  - ポーランド語 (pull #232 (https://github.com/brarcher/loyalty-card-locker/pull/232))
  - スペイン語 (pull #232 (https://github.com/brarcher/loyalty-card-locker/pull/232))
  - スロバキア語 (pull #232 (https://github.com/brarcher/loyalty-card-locker/pull/232))
- 翻訳の更新 (pull #239 (https://github.com/brarcher/loyalty-card-locker/pull/239))
