update changelog

Author: patzick

CHANGELOG.md

@@ -4,18 +4,14 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [1.9.0] - UNRELEASED
-- Requests with invalid body result in HTTP code 400 instead of 500 - @AndreiBelokopytov (#220) 
-- `src/models/order.schema.json` was moved to `src/models/order.schema.js` to support regex transformation - @lukeromanowicz (#201)
-
-## [1.9.0-rc.2] - 2019.04.17
+## [1.9.0] - 2019.05.06
+- Changed location of magento1 platform js client. Moved from `src/platform/magento1/module` to [magento1-vsbridge-client](https://github.com/DivanteLtd/magento1-vsbridge-client) - @mtarld (#195)
 - Update Babel from 6 to 7 - @lukeromanowicz
 - Support unicode characters in order requests - @lukeromanowicz (#201)
 - TravisCI configured for building and linting - @lukeromanowicz (#204)
 - Use Redis database from configuration in mage2vs - @Cyclonecode (#211)
-
-## [1.9.0-rc.1] - 2019.03.04
-- Changed location of magento1 platform js client. Moved from `src/platform/magento1/module` to [magento1-vsbridge-client](https://github.com/DivanteLtd/magento1-vsbridge-client) - @mtarld (#195)
+- Requests with invalid body result in HTTP code 400 instead of 500 - @AndreiBelokopytov (#220) 
+- `src/models/order.schema.json` was moved to `src/models/order.schema.js` to support regex transformation - @lukeromanowicz (#201)
 
 ## [1.8.4] - 2019.04.17
 - Use encrypted token for user authentication - @pkarw