Merge pull request #310 from bytecodealliance/ydnar/cm/v0.2.0

cm: prepare for v0.2.0, with date

Author: ydnar

cm/CHANGELOG.md

@@ -2,7 +2,7 @@
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/), and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [v0.2.0]
+## [v0.2.0] — 2025-03-15
 
 ### Added