Update Changelog

Author: shochdoerfer

CHANGELOG.md

@@ -2,6 +2,26 @@
 
 All notable changes to this project will be documented in this file, in reverse chronological order by release.
 
+## 0.2.0
+
+### Added
+
+- Nothing.
+
+### Deprecated
+
+- Nothing.
+
+### Removed
+
+- Nothing.
+
+### Fixed
+
+- [#5](https://github.com/bitExpert/captainhook-validateauthor/pull/5) Configure PHPStan as pre-push hook
+- [#4](https://github.com/bitExpert/captainhook-validateauthor/pull/4) Switch from Travis build to GitHub Actions
+- [#3](https://github.com/bitExpert/captainhook-validateauthor/pull/3) Update dependencies
+
 ## 0.1.0
 
 Initial release of the Captain Hook Reject Push Action package.