Update CHANGELOG.md

Author: galenatjpl

CHANGELOG.md

@@ -20,4 +20,4 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - unity-cs-infra :
 - unity-cs-terraform-transformer : https://github.com/unity-sds/unity-cs-terraform-transformer/releases/tag/unity-prototype-0.2
 - unity-cs-deployment-catalog : https://github.com/unity-sds/unity-cs-deployment-catalog/releases/tag/unity-prototype-0.2
-- gitbook Documentation : https://unity-sds.gitbook.io/docs/developer-docs/common-services (this is still a WIP..)
+- gitbook Documentation : https://unity-sds.gitbook.io/docs/developer-docs/common-services (this is still a WIP, but as of 7/28 represents the 0.2 release..)