Update CHANGELOG.md

Author: rmi22186

CHANGELOG.md

@@ -5,10 +5,6 @@ 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]
-
-## [2.7.0] - 2026-03-18
-
 ## [2.7.0] - 2026-03-17
 
 ### Added
@@ -73,8 +69,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Don't remove attributes when value is set to null
 
-[unreleased]: https://github.com/mParticle/mparticle-java-events-sdk/compare/2.7.0...HEAD
-[2.7.0]: https://github.com/mParticle/mparticle-java-events-sdk/compare/v2.7.0...2.7.0
 [2.7.0]: https://github.com/mParticle/mparticle-java-events-sdk/compare/v2.6.0...v2.7.0
 [2.6.0]: https://github.com/mParticle/mparticle-java-events-sdk/compare/v2.5.4...v2.6.0
 [2.5.4]: https://github.com/mParticle/mparticle-java-events-sdk/compare/v2.5.3...v2.5.4