Set release date for 2.3.0

Author: aaron-lane

CHANGELOG.md

@@ -8,6 +8,8 @@ Extending the adopted spec, each change should have a link to its corresponding
 
 ## [Unreleased]
 
+## [2.3.0] - 2019-05-28
+
 ### Added
 
 - Feature that toggles authoritative management of project services. [#213]
@@ -140,7 +142,8 @@ Extending the adopted spec, each change should have a link to its corresponding
 ### ADDED
 - This is the initial release of the Project Factory Module.
 
-[Unreleased]: https://github.com/terraform-google-modules/terraform-google-project-factory/compare/v2.2.1...HEAD
+[Unreleased]: https://github.com/terraform-google-modules/terraform-google-project-factory/compare/v2.3.0...HEAD
+[2.3.0]: https://github.com/terraform-google-modules/terraform-google-project-factory/compare/v2.2.1...v2.3.0
 [2.2.1]: https://github.com/terraform-google-modules/terraform-google-project-factory/compare/v2.2.0...v2.2.1
 [2.2.0]: https://github.com/terraform-google-modules/terraform-google-project-factory/compare/v2.1.3...v2.2.0
 [2.1.3]: https://github.com/terraform-google-modules/terraform-google-project-factory/compare/v2.1.2...v2.1.3