remove wrong release link in CHANGELOG

rursprung · rursprung · commit fc0b7bc9af6f · 2023-01-07T11:25:56.000+01:00
this is a copy&amp;paste mistake when creating the CHANGELOG, i took it from
another crate which already had a 0.1.1 release at the time.
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -9,4 +9,3 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 <!-- next-url -->
 [Unreleased]: https://github.com/rursprung/tb6612fng-rs/compare/v0.1.1...HEAD
-[0.1.1]: https://github.com/rursprung/tb6612fng-rs/compare/v0.1.0...v0.1.1

Original file line number	Diff line number	Diff line change
`@@ -9,4 +9,3 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0`
`9`	`9`
`10`	`10`	`<!-- next-url -->`
`11`	`11`	`[Unreleased]: https://github.com/rursprung/tb6612fng-rs/compare/v0.1.1...HEAD`
`12`		`-[0.1.1]: https://github.com/rursprung/tb6612fng-rs/compare/v0.1.0...v0.1.1`