Update CHANGELOG.md

Author: mwakok

CHANGELOG.md

@@ -31,5 +31,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - This is the initial version of mitc.
 
+[0.1.1]: https://github.com/mitigation-controller/mitc/releases/tag/0.1.1
 [0.1.0]: https://github.com/mitigation-controller/mitc/releases/tag/0.1.0
 [0.0.1]: https://github.com/mitigation-controller/mitc/releases/tag/0.0.1