docs: Fix CHANGELOG formatting for beta2

Author: SMadani

CHANGELOG.md

@@ -4,10 +4,7 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
-## [1.0.0] - 2024-09-12
-GA release!
-
-### [1.0.0-beta2] - 2024-09-06
+## [1.0.0-beta2] - 2024-09-06
 
 ### Added
 - Documentation (KDocs) for all classes and methods