prepare changelog for release (from GitHub Actions)

Author: CCDL-Bot

CHANGELOG.md

@@ -4,6 +4,7 @@ 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/).
 
 ## [Unreleased]
+## [2.0.1] 2026-03-16
 ### Fixed
 - Added scrollbar back to character selector [#342](https://github.com/CCDirectLink/crosscode-map-editor/issues/342)