updating change log.

Author: kormic911

CHANGELOG.md

@@ -3,7 +3,10 @@
 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/).
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [1.0.0] Unreleased
+## [1.0.0] 2025-10-08
 
+### Added
+
+- Initial release