Updates CHANGELOG

Author: d13

CHANGELOG.md

@@ -8,6 +8,7 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/) and this p
 
 ### Added
 
+- Adds Holiday promotion
 - Adds the ability to get autolinks for branches via the branch name — closes [#3547](https://github.com/gitkraken/vscode-gitlens/issues/3547)
 - Adds GitLab issues to the issues list in the _Start Work_ command when GitLab is connected — closes [#3779](https://github.com/gitkraken/vscode-gitlens/issues/3779)