update changelog

Author: ShMcK

CHANGELOG.md

@@ -3,7 +3,7 @@ All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [0.7.0] - WIP
-- validate packageJson function
+- validate function for package.json & coderoad.json
 
 ## [0.6.0] - 2016-06-12
 - allow for programmatic use