Update changelog for v0.2.0

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
+## [0.2.0](https://git.4rs.nl/awiteb/telepingbot/compare/v0.1.0..v0.2.0) - 2024-06-05
 ### Added
 -  Make `config.toml` hold all configrations ([`83148f8`](https://git.4rs.nl/awiteb/telepingbot/commit/83148f848ac65c3b8ed4a28003b35b3fc034c6b4))
 -  Support CLI ([`31b810f`](https://git.4rs.nl/awiteb/telepingbot/commit/31b810f8176e3e16556ff97f95a2611bdacf3f1d))