Update for release

Author: brews

CHANGELOG.md

@@ -4,7 +4,7 @@ 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).
 
-## [Unreleased]
+## [0.18.0] - 2022-03-03
 ### Added
 - Add basic CI/CD test and build status badges to README. (PR #182, @brews)
 ### Fixed