Update changelog

Author: Teppo Koivula

Diff for: CHANGELOG.md

@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.0.3] - 2019-06-07
+
 ### Added
 - Class constant BASE_PATH for ModuleInstaller and SiteProfileInstaller.
 - If the site directory doesn't have 'site-' prefix, add it automatically.