Fix changelog.md

Author: rodrigogiraoserrao

CHANGELOG.md

@@ -1,9 +1,5 @@
 # Change Log
 
-All notable changes to the "first-highlighter" extension will be documented in this file.
+## [0.1.0]
 
-Check [Keep a Changelog](http://keepachangelog.com/) for recommendations on how to structure this file.
-
-## [Unreleased]
-
-- Initial release
+- Initial release

README.md

@@ -11,6 +11,4 @@ This extension does not support highlighting variables or selectors.
 
 ## Release Notes
 
-### 0.1.0
-
-Initial release.
+See the [change log](./CHANGELOG.md).