update CHANGELOG.md

Author: ekraffmiller

CHANGELOG.md

@@ -16,6 +16,8 @@ This changelog follows the principles of [Keep a Changelog](https://keepachangel
 - New Use Case: [Get a Template](./docs/useCases.md#get-a-template) under Templates.
 - New Use Case: [Delete a Template](./docs/useCases.md#delete-a-template) under Templates.
 - New Use Case: [Update Terms of Access](./docs/useCases.md#update-terms-of-access).
+- New Use Case: [Get Publish Dataset Disclaimer Text](./docs/useCases.md#get-publish-dataset-disclaimer-text).
+- New Use Case: [Get Dataset Publish Popup Custom Text](./docs/useCases.md#get-dataset-publish-popup-custom-text).
 
 ### Changed