Fix changelog

Author: Disasm

CHANGELOG.md

@@ -70,7 +70,8 @@ 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/v0.6.0...HEAD
+[Unreleased]: https://github.com/rust-embedded/riscv/compare/v0.7.0...HEAD
+[v0.7.0]: https://github.com/rust-embedded/riscv/compare/v0.6.0...v0.7.0
 [v0.6.0]: https://github.com/rust-embedded/riscv/compare/v0.5.6...v0.6.0
 [v0.5.6]: https://github.com/rust-embedded/riscv/compare/v0.5.5...v0.5.6
 [v0.5.5]: https://github.com/rust-embedded/riscv/compare/v0.5.4...v0.5.5