[stzn/the-swift-programming-language-jp] Pull request closed: #315 [A Swift Tour] 新規文章の追加、翻訳の改善

[stzn/the-swift-programming-language-jp] Pull request opened: #323 contributors readme action update

[stzn/the-swift-programming-language-jp] Pull request review submitted: #323 contributors readme action update

[stzn/the-swift-programming-language-jp] Pull request closed: #323 contributors readme action update