Update CHANGELOG.md: release 0.2.0

Author: victorpopkov

CHANGELOG.md

@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## [Unreleased][]
 
+## [0.2.0][] - 2020-09-11
+
 ### Added
 
 - Support for the API
@@ -25,4 +27,5 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 First release.
 
-[unreleased]: https://github.com/victorpopkov/dst-mod-dev-tools/compare/v0.1.0...HEAD
+[unreleased]: https://github.com/victorpopkov/dst-mod-dev-tools/compare/v0.2.0...HEAD
+[0.2.0]: https://github.com/victorpopkov/dst-mod-dev-tools/compare/v0.1.0...v0.2.0