Update changelog

CHANGELOG.md

@@ -5,6 +5,8 @@ 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]
+
+## [0.2.0] - 2019-08-22
 ### Added
 - Dockerfile and installation instructions on how to use Docker image from DockerHub.
 - Support for injecting OAuth1 credentials when converting a collection.
@@ -39,7 +41,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Updated
 - Installation and usage instructions to recommend [nvm](https://github.com/creationix/nvm) to avoid filesystem permission issues when installing the tool globally with `npm install -g ...`
 
-[Unreleased]: https://github.com/loadimpact/postman-to-k6/compare/v0.1.2...HEAD
+[Unreleased]: https://github.com/loadimpact/postman-to-k6/compare/v0.2.0...HEAD
+[0.2.0]: https://github.com/loadimpact/postman-to-k6/compare/v0.1.2...v0.2.0
 [0.1.2]: https://github.com/loadimpact/postman-to-k6/compare/v0.1.1...v0.1.2
 [0.1.1]: https://github.com/loadimpact/postman-to-k6/compare/v0.1.0...v0.1.1
 [0.1.0]: https://github.com/loadimpact/postman-to-k6/releases/tag/v0.1.0