Add link to the german trpl translation

diff --git a/src/doc/index.md b/src/doc/index.md
index 1e667d3600fb4649fe45b27ca523ba89e1fa218a..992b6eef5e80112589caad61fb93a12d6f08beda 100644 (file)
--- a/src/doc/index.md
+++ b/src/doc/index.md
@@ -98,3 +98,4 @@ languages:
 - [Korean](https://github.com/rust-kr/doc.rust-kr.org)
 - [Chinese](https://github.com/KaiserY/rust-book-chinese)
 - [Spanish](https://goyox86.github.io/elpr)
+- [German](https://panicbit.github.io/rustbook-de)