Fix addOns/websocket/CHANGELOG.md

Signed-off-by: Rick M <[email protected]>

Author: kingthorin

addOns/websocket/CHANGELOG.md

@@ -4,8 +4,6 @@ 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
-
-
 ### Changed
 - Add website alert links to the help page (Issue 8189).