changelog release data

Author: oscarotero

CHANGELOG.md

@@ -5,7 +5,7 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/) 
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
-## [1.2.0] - UNRELEASED
+## [1.2.0] - 2018-08-04
 
 ### Added
 
@@ -106,7 +106,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 First version
 
 
-[1.2.0]: https://github.com/middlewares/error-handler/compare/v1.1.0...HEAD
+[1.2.0]: https://github.com/middlewares/error-handler/compare/v1.1.0...v1.2.0
 [1.1.0]: https://github.com/middlewares/error-handler/compare/v1.0.0...v1.1.0
 [1.0.0]: https://github.com/middlewares/error-handler/compare/v0.9.0...v1.0.0
 [0.9.0]: https://github.com/middlewares/error-handler/compare/v0.8.0...v0.9.0