Add CHANGELOG entry for 2.1.0

Author: aaron-lane

CHANGELOG.md

@@ -6,6 +6,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [2.1.0] - 2019-05-29
+
+### Added
+
+- Variables for location and storage class. [#16]
+
 ## [2.0.0] - 2019-04-05
 ### Added
 - Kitchen-terraform tests for log exports at the project/folder/organization level and for storage/PubSub/BigQuery destinations
@@ -21,6 +27,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
 - Initial release of log export module.
 
-[Unreleased]: https://github.com/terraform-google-modules/terraform-google-log-export/compare/v2.0.0...HEAD
+[Unreleased]: https://github.com/terraform-google-modules/terraform-google-log-export/compare/v2.1.0...HEAD
+[2.1.0]: https://github.com/terraform-google-modules/terraform-google-log-export/releases/tag/v2.1.0
 [2.0.0]: https://github.com/terraform-google-modules/terraform-google-log-export/releases/tag/v2.0.0
 [1.0.0]: https://github.com/terraform-google-modules/terraform-google-log-export/releases/tag/v1.0.0
+[#16]: https://github.com/terraform-google-modules/terraform-google-log-export/pull/16