Update readme

Author: asisayag2

readme.txt

@@ -4,7 +4,7 @@ Tags: image, video, DAM, optimization, CDN
 Requires at least: 4.7
 Tested up to: 5.6
 Requires PHP: 5.6
-Stable tag: trunk
+Stable tag: 2.4.1
 License: GPLv2
 License URI: http://www.gnu.org/licenses/gpl-2.0.html