Update CHANGELOG.md

Author: jeevitha011

CHANGELOG.md

@@ -4,8 +4,8 @@ All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](http://semver.org/).
 The format is based on [Keep a Changelog](http://keepachangelog.com/).
 
-## Version 0.1.0 - tbd
+## Version 1.0.0 - 27.03.2024
 
 ### Added
 
-- Initial code
+- Initial release