Merge branch 'update-changelog' into 'master'

Update CHANGELOG.md

See merge request !42

CHANGELOG.md

@@ -4,6 +4,12 @@ All notable changes to this project will be documented in this file.
 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).
 
+## [2.1.0] - 2023-05-10
+
+### Added
+
+- Add `terraform-pipeline.yml` template for deploying Terraform projects via the DevOps GKE Gitlab Runner.
+
 ## [2.0.0] - 2023-03-27
 ### Modified
  - Update the Docker image version tags to use the latest release, and the `auto-build-image`