Merge pull request #248 from psiinon/master

Release English help file

Author: kingthorin

addOns/help/CHANGELOG.md

@@ -3,7 +3,7 @@ All notable changes to this add-on will be documented in this file.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
-## Unreleased
+## [9] - 2019-06-07
 
 - Update for 2.8.0 release.
 
@@ -35,3 +35,4 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 - First version.
 
+[9]: https://github.com/zaproxy/zap-core-help/releases/help-v9