Update 1.0.0 release date

Author: adamgraham

CHANGELOG.md

@@ -5,6 +5,6 @@ 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 adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [1.0.0] - TBD
+## [1.0.0] - 2022/11/27
 
 - Initial release