ankitects/ankiRustAnki is a smart spaced repetition flashcard program最終コミット 2026/05/1527,973 stars (27,973 stars)2,965 forks (2,965 forks)12 件の索引済み issue (12 件の索引済み issue)9 件のオープンな good first issue (9 件のオープンな good first issue)