docs: release 0.2.0

Author: tpetry

CHANGELOG.md

@@ -5,6 +5,10 @@ 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).
 
+## [0.2.0] - 2023-04-21
+### Added
+* UUIDv4 generation
+
 ## [0.1.0] - 2023-03-16
 ### Added
 * Initial release of query expressions