Updated changelog

Author: tuj

CHANGELOG.md

@@ -4,6 +4,8 @@ All notable changes to this project will be documented in this file.
 
 ## [Unreleased]
 
+## [2.2.0] - 2025-03-17
+
 - [#229](https://github.com/os2display/display-api-service/pull/229)
   - Adds options to set paths to component and admin files from path to the json config file.
 - [#225](https://github.com/os2display/display-api-service/pull/225)