docs: update changelog

Author: malhussan

CHANGELOG.md

@@ -5,6 +5,14 @@ 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]
+
+## [v0.4.0]
+
+### Added
+
+- Option to provide replicator technical user permission to close accounts for specified resource org paths (i.e. landing zones)
+
 ## [v0.3.0]
 
 ### Added
@@ -29,7 +37,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Initial Release
 
-[unreleased]: https://github.com/meshcloud/terraform-aws-meshplatform/compare/v0.1.0...HEAD
+[unreleased]: https://github.com/meshcloud/terraform-aws-meshplatform/compare/v0.4.0...HEAD
 [v0.1.0]: https://github.com/meshcloud/terraform-aws-meshplatform/releases/tag/v0.1.0
 [v0.2.0]: https://github.com/meshcloud/terraform-aws-meshplatform/releases/tag/v0.2.0
 [v0.3.0]: https://github.com/meshcloud/terraform-aws-meshplatform/releases/tag/v0.3.0
+[v0.4.0]: https://github.com/meshcloud/terraform-aws-meshplatform/releases/tag/v0.4.0