Updated changelog

Author: tuj

CHANGELOG.md

@@ -4,6 +4,8 @@ All notable changes to this project will be documented in this file.
 
 ## [Unreleased]
 
+## [2.0.4] - 2024-04-25
+
 - [#204](https://github.com/os2display/display-api-service/pull/204)
   - Ensured real ip is logged in nginx.
 - [#200](https://github.com/os2display/display-api-service/pull/200)