Update Changelog.md

Author: Desoroxxx

Changelog.md

@@ -4,18 +4,20 @@ 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).
 
-## Red Core Version 0.5.1 Changelog 2023-11-17
+## Red Core Version 0.5.1 Changelog - 2023-11-20
 
-### Changed
+### Red Core MC
+
+#### Changed
 
 - Improved compatibility with older versions
 
-### Fixed
+#### Fixed
 
 - Fixed version check
 - Fixed mod not showing up in the mod menu in older versions
 
-## [UNRELEASED] Red Core Version 0.5 Changelog
+## Red Core Version 0.5 Changelog - 2023-11-17
 
 ### Highlight