fix comparison links

Author: almindor

CHANGELOG.md

@@ -107,7 +107,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 - Fixed MSRV by restricting the upper bound of `bare-metal` version
 
-[Unreleased]: https://github.com/rust-embedded/riscv/compare/v0.10.0...HEAD
+[Unreleased]: https://github.com/rust-embedded/riscv/compare/v0.10.1...HEAD
+[v0.10.1]: https://github.com/rust-embedded/riscv/compare/v0.10.0...v0.10.1
 [v0.10.0]: https://github.com/rust-embedded/riscv/compare/v0.9.0...v0.10.0
 [v0.9.0]: https://github.com/rust-embedded/riscv/compare/v0.8.0...v0.9.0
 [v0.8.0]: https://github.com/rust-embedded/riscv/compare/v0.7.0...v0.8.0