Added 0.6.0 release note

CHANGELOG.md

@@ -4,6 +4,11 @@ All notable changes to this project will be documented in this file.
 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).
 
+## [0.6.0] - 2018-03-01
+
+### Added
+- `--metadata namespace=...` support ([#5](https://github.com/shyiko/kubesec/pull/5)).
+
 ## [0.5.0] - 2018-02-03
 
 ### Added
@@ -96,6 +101,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## 0.1.0 - 2017-08-11
 
+[0.6.0]: https://github.com/shyiko/kubesec/compare/0.5.0...0.6.0
 [0.5.0]: https://github.com/shyiko/kubesec/compare/0.4.2...0.5.0
 [0.4.2]: https://github.com/shyiko/kubesec/compare/0.4.1...0.4.2
 [0.4.1]: https://github.com/shyiko/kubesec/compare/0.4.0...0.4.1