[skip ci] Changelog updated

Author: Chris Wiechmann

CHANGELOG.md

@@ -4,6 +4,10 @@ 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] 2021-12-21
+### Fixed
+- StringIndexOutOfBoundsException while search matching path [#3](https://github.com/Axway-API-Management-Plus/openapi-validator/issues/3)
+
 ## [1.1.0] 2021-12-21
 ### Fixed
 - Failed to validate API-Request using a path parameter [#1](https://github.com/Axway-API-Management-Plus/openapi-validator/issues/1)