Update Changelog.md

Author: Desoroxxx

Changelog.md

@@ -4,7 +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/), and this project follows to [Ragnarök Versioning Convention](https://shor.cz/ragnarok_versioning_convention).
 
-## [Unreleased] Valkyrie Version 0.2 Changelog
+## Valkyrie Version 0.2 Changelog - 2024-04-04
 
 ### Added