Update readme.md

Author: lastsamurai26

readme.md

@@ -2,9 +2,9 @@
 Find more themes: https://linkstack.org/themes/
 
 *	Theme Name: Polygon
-*	Theme Version: 1.2
+*	Theme Version: 1.3
 *	Theme Date: 2022-09-11
-*	Theme Author: JulianPrieber
+*	Theme Author: JulianPrieber & LinkStack Team
 *	Theme Author URI: https://github.com/JulianPrieber
 *	Theme License: GPLv3
 *	Source code: https://github.com/LinkStackOrg/polygon