update changelog for v2.29.1

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).
 
+## [2.29.1] - 2023-04-25
+### Fixed
+- incorrect arrow head placement on vertical arrows
+
 ## [2.29.0] - 2023-03-06
 ### Added
 - `CaptionFrameMarker` - rectangular frame marker with built-in text caption
@@ -437,6 +441,7 @@ of the whole page (and other events) are handled by the browser as expected).
 ### Added
 - Initial public release.
 
+[2.29.1]: https://github.com/ailon/markerjs2/releases/tag/v2.29.1
 [2.29.0]: https://github.com/ailon/markerjs2/releases/tag/v2.29.0
 [2.28.1]: https://github.com/ailon/markerjs2/releases/tag/v2.28.1
 [2.28.0]: https://github.com/ailon/markerjs2/releases/tag/v2.28.0