Update CHANGELOG for version 0.2.3

CHANGELOG.md

@@ -4,11 +4,12 @@ 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 [Early Semantic Versioning](https://docs.scala-lang.org/overviews/core/binary-compatibility-for-library-authors.html#recommended-versioning-scheme) in addition to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [Unreleased]
+## [0.2.3] - 2022-04-14
 
 ### Added
 
 * Begin keeping [this changelog](./CHANGELOG.md).
+* Added `-Xsource` (Scala 2.x) and `-source` (Scala 3.x) early migration settings to the ScalacOptions DSL.
 
 ### Fixed
 
@@ -54,7 +55,8 @@ and this project adheres to [Early Semantic Versioning](https://docs.scala-lang.
 
 * The `validFor` function that was previously exported via this plugin's `autoImport`.
 
-[Unreleased]: https://github.com/DavidGregory084/sbt-tpolecat/compare/v0.2.2...HEAD
+[Unreleased]: https://github.com/DavidGregory084/sbt-tpolecat/compare/v0.2.3...HEAD
+[0.2.3]: https://github.com/DavidGregory084/sbt-tpolecat/compare/v0.2.2...v0.2.3
 [0.2.2]: https://github.com/DavidGregory084/sbt-tpolecat/compare/v0.2.1...v0.2.2
 [0.2.1]: https://github.com/DavidGregory084/sbt-tpolecat/compare/v0.2.0...v0.2.1
 [0.2.0]: https://github.com/DavidGregory084/sbt-tpolecat/compare/v0.1.22...v0.2.0