Update readme.md

Author: JulianPrieber

readme.md

@@ -3,7 +3,7 @@ Find more themes: https://github.com/JulianPrieber/llc-themes
 
 *	Theme Name: PolySleek
 *	Theme Version: 1.0
-*	Theme Date: 2023-02-23
+*	Theme Date: 23/02/2023 <!-- DD/MM/YYYY -->
 *	Theme Author: JulianPrieber
 *	Theme Author URI: https://github.com/JulianPrieber
 *	Theme License: MIT