Add GitHub link.

diff --git a/book/book.toml b/book/book.toml
index bf3bd0d..b62716c 100644 (file)
--- a/book/book.toml
+++ b/book/book.toml
@@ -4,3 +4,6 @@ language = "en"
 multilingual = false
 src = "src"
 title = "100 Exercises To Learn Rust"
+
+[output.html]
+git-repository-url = "https://github.com/mainmatter/100-exercises-to-learn-rust"