Updating changelog

Author: kormic911

CHANGELOG.md

@@ -5,5 +5,10 @@ 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/).
 
-## [1.0.0] Unreleased
+## [1.0.1] UnReleased
 
+- Fixing issue with powershell 5.1 compiling the c# code.
+
+## [1.0.0] Released
+
+- Initial release