Updating CHANGELOG for 0.6.0 release

Author: andyfleming

CHANGELOG.md

@@ -4,7 +4,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+<--
 ## Unreleased
+--> 
+
+## [0.6.0] - 2019-03-07
 ### Added
 - "at" style for links in documentation navigation
 - initial implementation of `jpx init` command
@@ -115,7 +119,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
 - Initial repository contents
 
-[Unreleased]: https://github.com/andyfleming/jetpax/compare/v0.5.0...HEAD
+[Unreleased]: https://github.com/andyfleming/jetpax/compare/v0.6.0...HEAD
+[0.6.0]: https://github.com/andyfleming/jetpax/compare/v0.5.0...v0.6.0
 [0.5.0]: https://github.com/andyfleming/jetpax/compare/v0.4.0...v0.5.0
 [0.4.0]: https://github.com/andyfleming/jetpax/compare/v0.3.0...v0.4.0
 [0.3.0]: https://github.com/andyfleming/jetpax/compare/v0.2.1...v0.3.0