[MODIF] update CHANGELOG

CHANGELOG.md

@@ -3,7 +3,7 @@
 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).
 
-## v1.3.0dev - 2020-11-01
+## v1.3.0dev 
 
 * Add HiCExplorer distance decay quality control
 * Add HiCExplorer TADs calling