Update CHANGELOG.md

Include version 1.0.8 changes.

Author: lukecav

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](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## [Version 1.0.8] - 2020-05-14
+
+* Disable marketing hub and supress helper admin notices in WooCommerce.
+
 ## [Version 1.0.7] - 2020-03-18
 
 * Deregister block style from WooCommerce.