Update CHANGELOG.md

Author: nadar

CHANGELOG.md

@@ -2,6 +2,11 @@
 
 All notable changes to this project will be documented in this file. This project make usage of the [Yii Versioning Strategy](https://github.com/yiisoft/yii2/blob/master/docs/internals/versions.md).
 
+## 1.0.5 (29. April 2020)
+
++ new composer packages for better module support
++ update config to allow OpenAPI Generator.
+
 ## 1.0.4 (29. May 2019)
 
 + Fix problem with git wrapper version.