Update CHANGELOG.md

MrClock8163 · MrClock8163 · commit 19a222cf12d7 · 2025-08-01T00:20:34.000+02:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -5,7 +5,7 @@ file.
 
 The project uses [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## Unreleased
+## v0.3.0 (2025-08-01)
 
 ### Added
 
