Merge pull request #20 from DealerDotCom/feature/link-update

Update CHANGELOG.md

Author: DanMat

CHANGELOG.md

@@ -6,6 +6,8 @@ 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]
+### Added
+- Added doc for `updateLink` method for internal users.
 
 ## [v2021-06-01T18.18.36] - 2021-06-01