update changelog

changelog.md

@@ -4,6 +4,10 @@ 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) (after version 0.0.5).
 
+## [0.4.1] - 2022-09-28
+### Fixed
+- Fix wrong column format for `is_primary` ([Issue #24](https://github.com/KarnerTh/mermerd/issues/24))
+
 ## [0.4.0] - 2022-09-11
 ### Added
 - Support variable expansion ([Issue #16](https://github.com/KarnerTh/mermerd/issues/16))
@@ -91,6 +95,8 @@ to [Semantic Versioning](https://semver.org/spec/v2.0.0.html) (after version 0.0
 ### Added
 - Initial release of mermerd
 
+[0.4.1]: https://github.com/KarnerTh/mermerd/releases/tag/v0.4.1
+
 [0.4.0]: https://github.com/KarnerTh/mermerd/releases/tag/v0.4.0
 
 [0.3.0]: https://github.com/KarnerTh/mermerd/releases/tag/v0.3.0