Update version in CHANGELOG.md (#17)

Prepare the CHANGELOG for v0.2.0 release.

Author: thunderboltsid

CHANGELOG.md

@@ -5,6 +5,8 @@ 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]
+
+## [0.2.0] - 2022-06-14
 ### Added
 - Add the fc stubs from nutanix/terraform-provider-nutanix
 - Add the foundation stubs from nutanix/terraform-provider-nutanix