[stzn/the-swift-programming-language-jp] Pull request closed: #623 [The Basics]安全性の記述更新

[stzn/the-swift-programming-language-jp] Issue closed: #594 Safeの定義を追加する

[stzn/the-swift-programming-language-jp] Pull request closed: #624 [Concurrency, Generics, Protocols, Declarations]暗黙のプロトコル準拠、~Copyableなどの記述追加

[stzn/the-swift-programming-language-jp] Pull request opened: #627 docs(contributor): contributors readme action update

[stzn/the-swift-programming-language-jp] Issue closed: #597 ~Protocolの説明追加

[stzn/the-swift-programming-language-jp] Pull request opened: #628 docs(contributor): contributors readme action update

[stzn/the-swift-programming-language-jp] Pull request review submitted: #628 docs(contributor): contributors readme action update

[stzn/the-swift-programming-language-jp] Pull request closed: #628 docs(contributor): contributors readme action update

[stzn/the-swift-programming-language-jp] Pull request closed: #627 docs(contributor): contributors readme action update