📝 Update CHANGELOG.md

rc1 publish

CHANGELOG.md

@@ -2,7 +2,7 @@
 All notable changes to charset-normalizer will be documented in this file. This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
-## [3.0.0b3](https://github.com/Ousret/charset_normalizer/compare/3.0.0b2...3.0.0b3) (2022-10-??)
+## [3.0.0rc1](https://github.com/Ousret/charset_normalizer/compare/3.0.0b2...3.0.0rc1) (2022-10-18)
 
 ### Added
 - Extend the capability of explain=True when cp_isolation contains at most two entries (min one), will log in details of the Mess-detector results