update changelog and library modules

Author: knihit

CHANGELOG.md

@@ -5,6 +5,10 @@ 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] - 2022-12-05
+
+- [Service Catalog AppRegistry](https://docs.aws.amazon.com/servicecatalog/latest/arguide/intro-app-registry.html) resource to register the CloudFormation template and underlying resources as an application in both Service Catalog AppRegistry and AWS Systems Manager Application Manager
+
 ## [2.0.1] - 2022-11-16
 
 ### Fixed