Modified changelog

Author: martinyde

CHANGELOG.md

@@ -11,6 +11,7 @@ before starting to add changes. Use example [placed in the end of the page](#exa
 
 ## [Unreleased]
 
+- Fix bug in MitidChildrenSelectAjaxBehaviour.php [192](https://github.com/OS2Forms/os2forms/pull/192)
 - [PR-101](https://github.com/OS2Forms/os2forms/pull/101)
   - Added support for `os2web_key` in Digital post
     - Switched from saving settings in key value store to config, i.e