Update CHANGELOG.md

MrClock8163 · MrClock8163 · commit c7b9f78c1dbf · 2025-09-29T00:09:27.000+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
+## v0.13.0 (2025-09-29)
 
 ### Added
 
