update CHANGELOG.md

Author: ftabaro

CHANGELOG.md

@@ -3,6 +3,10 @@
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+-[[#432](https://github.com/nf-core/chipseq/issues/432)] - Fix `GFFREAD` call to have the two expected input channels.
+
 ## [[2.1.0](https://github.com/nf-core/chipseq/releases/tag/2.1.0)] - 2024-10-07
 
 ### Credits