Hide unreleased section

Author: flash-gordon

CHANGELOG.md

@@ -5,7 +5,7 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Break Versioning](https://www.taoensso.com/break-versioning).
 
-## [Unreleased]
+<!-- ## [Unreleased] -->
 
 
 ## [1.9.0] - 2025-06-24