clean up changelog

Author: tomvanmele

CHANGELOG.md

@@ -5,7 +5,6 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-
 ## Unreleased
 
 ### Added
@@ -15,23 +14,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Removed
 
 
-## [0.4.12] 2025-01-30
-
 ## [0.5.0] 2025-02-03
 
 ### Added
 
-* Added GitBook examples: pillow vault, barrel vault, lips, creases.
-
-### Changed
-
-### Removed
-
-
-## [0.2.0] 2025-02-03
-
-### Added
-
 ### Changed
 
 ### Removed