Use relative link.
@@ -37,4 +37,4 @@ Licensed under the Apache License (Version 2.0). See [LICENSE](LICENSE) for deta
[gitter-url]: https://gitter.im/exonum/exonum
[crates-io-image]: https://img.shields.io/crates/v/exonum-testkit.svg
[crates-io-url]: https://crates.io/crates/exonum-testkit
-[tutorial]: https://github.com/exonum/exonum-testkit/TUTORIAL.md
\ No newline at end of file
+[tutorial]: TUTORIAL.md
\ No newline at end of file
