updated changelog for new patch release (#187)

* updated changlog

* updated changelog

CHANGELOG.md

@@ -5,8 +5,10 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
-- adding docker automation [#184](https://github.com/xmidt-org/caduceus/pull/184)
-- fixing caduceus queue cutoffs [#185](https://github.com/xmidt-org/caduceus/issues/185)
+
+## [v0.2.4]
+- added docker automation [#184](https://github.com/xmidt-org/caduceus/pull/184)
+- fixed caduceus queue cutoffs [#185](https://github.com/xmidt-org/caduceus/issues/185)
 
 ## [v0.2.3]
 - updated release pipeline to use travis [#174](https://github.com/xmidt-org/caduceus/pull/174)
@@ -73,7 +75,8 @@ fixed build upload
 ### Added
 - Initial creation
 
-[Unreleased]: https://github.com/Comcast/caduceus/compare/v0.2.3...HEAD
+[Unreleased]: https://github.com/Comcast/caduceus/compare/v0.2.4...HEAD
+[v0.2.4]: https://github.com/Comcast/caduceus/compare/v0.2.3...v0.2.4
 [v0.2.3]: https://github.com/Comcast/caduceus/compare/v0.2.2...v0.2.3
 [v0.2.2]: https://github.com/Comcast/caduceus/compare/v0.2.2-rc.1...v0.2.2
 [v0.2.1]: https://github.com/Comcast/caduceus/compare/v0.2.0...v0.2.1