Update changelog for release 0.3.0

CHANGELOG.md

@@ -5,7 +5,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+<!--
 ## [Unreleased]
+-->
+
+## [0.3.0] - 2024-10-21
 
 ### Added
 
@@ -84,7 +88,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Initial release
 
 
-[Unreleased]: https://github.com/greatscottgadgets/packetry/compare/v0.2.2...HEAD
+[Unreleased]: https://github.com/greatscottgadgets/packetry/compare/v0.3.0...HEAD
+[0.3.0]: https://github.com/greatscottgadgets/packetry/compare/v0.2.2...v0.3.0
 [0.2.2]: https://github.com/greatscottgadgets/packetry/compare/v0.2.1...v0.2.2
 [0.2.1]: https://github.com/greatscottgadgets/packetry/compare/v0.2.0...v0.2.1
 [0.2.0]: https://github.com/greatscottgadgets/packetry/compare/v0.1.0...v0.2.0