Update reference link

Author: ocean90

CHANGELOG.md

@@ -37,7 +37,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - The initial version of this composer plugin.
 
 [Unreleased]: https://github.com/wearerequired/composer-deployer/compare/0.3.0...HEAD
-[0.2.0]: https://github.com/wearerequired/composer-deployer/compare/0.2.0...0.3.0
+[0.3.0]: https://github.com/wearerequired/composer-deployer/compare/0.2.0...0.3.0
 [0.2.0]: https://github.com/wearerequired/composer-deployer/compare/0.1.2...0.2.0
 [0.1.2]: https://github.com/wearerequired/composer-deployer/compare/0.1.1...0.1.2
 [0.1.1]: https://github.com/wearerequired/composer-deployer/compare/0.1.0...0.1.1