update link to russian translation

Author: funkill

src/appendix-06-translation.md

@@ -11,7 +11,7 @@ For resources in languages other than English. Most are still in progress; see
 - [Українська](https://github.com/pavloslav/rust-book-uk-ua)
 - [Español](https://github.com/thecodix/book), [alternate](https://github.com/ManRR/rust-book-es)
 - [Italiano](https://github.com/AgeOfWar/rust-book-it)
-- [Русский](https://github.com/ruRust/rust_book_2ed)
+- [Русский](https://github.com/rust-lang-ru/book)
 - [한국어](https://github.com/rinthel/rust-lang-book-ko)
 - [日本語](https://github.com/rust-lang-ja/book-ja)
 - [Français](https://github.com/Jimskapt/rust-book-fr)