Applied coding standards

Author: tuj

CHANGELOG.md

@@ -4,7 +4,6 @@ All notable changes to this project will be documented in this file.
 
 ## [Unreleased]
 
-
 - [#238](https://github.com/os2display/display-api-service/pull/238)
   - Added screen status to infrastructure.
 - [#232](https://github.com/os2display/display-api-service/pull/232)