Bump for first release

Author: wfondrie

CHANGELOG.md

@@ -5,6 +5,8 @@ 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]
+
+## [3.0.0] - 2022-10-10
 ### Added
 - The first PyPI release! :tada:
 - Tests are run on every PR automatically.