Update Changelog

CHANGELOG.md

@@ -4,6 +4,15 @@ 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/).
 
+## 1.8.0 - 2018-11-13
+### Added
+- Add financial route
+- Add employees route
+
+### Changed
+- Fix transport route
+- Fix return where integral time is null
+
 ## 1.7.0 - 2018-09-20
 ### Changed
 - Fix return string in contract type id 1