Remove link in CHANGELOG

Author: razor-x

CHANGELOG.md

@@ -5,6 +5,4 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](https://semver.org/).
 
-## [Unreleased]
-
-[Unreleased]: https://github.com/makenew/serverless-nodejs/compare/v0.0.0...HEAD
+## Unreleased