readme update

README.md

@@ -3137,4 +3137,5 @@ Please note that releasing your application that uses this project under the [GP
 
 The commercial license should be used to create commercial products and applications, without the provisions of the [GPLv3](https://www.gnu.org/licenses/gpl-3.0.html) license. With the commercial license, your code is kept proprietary, to yourself. If you want to use this project to develop commercial websites, themes, projects, and applications, the commercial license is the way to go.
 
-[Read more about commercial license](https://github.com/mzusin/index/blob/main/License.md)
+- [Purchase commercial license here](https://payhip.com/b/SeBVQ)
+- [Read more about commercial license](https://github.com/mzusin/index/blob/main/License.md)