chore: update changelog

Author: tobyzerner

CHANGELOG.md

@@ -6,6 +6,10 @@ 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]
+### Fixed
+- Export `SortableContext`
+- Fix miscalculation in top/left auto-scrolling
+- Prevent live region from affecting page overflow
 
 ## [0.1.0-beta.1] - 2022-09-29
 Initial release