Updated CHANGELOG

Author: thijskok

CHANGELOG.md

@@ -4,6 +4,10 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
+## [1.1.0] - 2020-05-06
+### Updated
+- Updated composer.json namespace to comply with PSR-4
+
 ## [1.0.0] - 2019-12-09
 ### Added
 - Initial version.