Added v1.2.0 into changelog

Author: vyskocilpavel

CHANGELOG.md

@@ -2,6 +2,8 @@
 All notable changes to this project will be documented in this file.
 
 ## [Unreleased]
+
+## [v1.2.0]
 [Added]
 - Classes SimpleSAML_Logger and SimpleSAML_Module renamed to SimpleSAML\Logger and SimpleSAML\Module
 - Dictionary
@@ -23,5 +25,6 @@ All notable changes to this project will be documented in this file.
 - Changelog
 
 [Unreleased]: https://github.com/CESNET/proxystatistics-simplesamlphp-module/tree/master
+[v1.2.0]: https://github.com/CESNET/proxystatistics-simplesamlphp-module/tree/v1.2.0
 [v1.1.0]: https://github.com/CESNET/proxystatistics-simplesamlphp-module/tree/v1.1.0
 [v1.0.0]: https://github.com/CESNET/proxystatistics-simplesamlphp-module/tree/v1.0.0