chore: add changelog for v2.1.0

Author: swashata

CHANGELOG.md

@@ -7,13 +7,19 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 Generated by [`auto-changelog`](https://github.com/CookPete/auto-changelog).
 
+## [2.1.0](https://github.com/swashata/wpackio-enqueue/compare/2.0.0...2.1.0) - 2019-12-12
+
+### Commits
+
+- PHPCS/Composer: update PHPCS related dependencies [`509d109`](https://github.com/swashata/wpackio-enqueue/commit/509d10906a9c6c78d2be51e3165ff1de1a70424f)
+
 ## [2.0.0](https://github.com/swashata/wpackio-enqueue/compare/1.6.0...2.0.0) - 2019-10-29
 
 ### Commits
 
 - test: additional test specific for character case [`65b97a4`](https://github.com/swashata/wpackio-enqueue/commit/65b97a46471676a27302de69e1521e9f18e51e5d)
+- chore: prepare version 2.0.0 [`cb4e420`](https://github.com/swashata/wpackio-enqueue/commit/cb4e420a879ae4900d7336e2dcccc8dcc18aca44)
 - feat: sanitize key if output path contains sub-folders [`5c62afb`](https://github.com/swashata/wpackio-enqueue/commit/5c62afb1567fbf105abae2c61ad5df12d614e85e)
-- we do not need lowercase variable name [`cb6b685`](https://github.com/swashata/wpackio-enqueue/commit/cb6b685d08799848f91b7f261ee8fa57acc1d561)
 
 ## [1.6.0](https://github.com/swashata/wpackio-enqueue/compare/1.5.0...1.6.0) - 2019-04-14