chore: update CHANGELOG

Author: nitayneeman

CHANGELOG.md

@@ -1,8 +1,9 @@
 # Change Log
 
-All notable changes to the "git-semantic-commit" extension will be documented in this file.
+All notable changes to this project will be documented in this file.
 
-Check [Keep a Changelog](http://keepachangelog.com/) for recommendations on how to structure this file.
+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).
 
 ## [1.0.0] - 2019-10-21