CHANGELOG: fix broken link

Author: newAM

CHANGELOG.md

@@ -128,7 +128,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Initial release
 
 [Unreleased]: https://github.com/ftdi-rs/ftdi-embedded-hal/compare/v0.13.0...HEAD
-[0.12.0]: https://github.com/ftdi-rs/ftdi-embedded-hal/compare/v0.12.0...v0.13.0
+[0.13.0]: https://github.com/ftdi-rs/ftdi-embedded-hal/compare/v0.12.0...v0.13.0
 [0.12.0]: https://github.com/ftdi-rs/ftdi-embedded-hal/compare/v0.11.0...v0.12.0
 [0.11.0]: https://github.com/ftdi-rs/ftdi-embedded-hal/compare/v0.10.0...v0.11.0
 [0.10.0]: https://github.com/ftdi-rs/ftdi-embedded-hal/compare/v0.9.1...v0.10.0