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/).
 
+## [2.0.0] - 2019-07-14
+### Updated
+- TestMonitor rebrand
+
 ## [1.0.1] - 2019-03-29
 ### Fixed
 - Some PHPdoc fixes