Update readme

README.md

@@ -8,8 +8,9 @@ This package allows you to easily manage invite codes for your Laravel applicati
 <a href="https://github.styleci.io/repos/236969945" target="_blank"><img src="https://github.styleci.io/repos/236969945/shield?style=flat"></a>
 <a href="https://github.com/mateusjunges/laravel-invite-codes/actions?query=workflow%3A%22Continuous+Integration%22"><img src="https://github.com/mateusjunges/laravel-invite-codes/workflows/Continuous%20Integration/badge.svg" alt="Continuous integration"></a>
 
-# Buy me a coffee!
-If you think this package helped you in any way, you can <a href="https://www.paypal.com/donate/?hosted_button_id=ECFBTKP2NVKEW" target="_blank">buy me a coffee!</a>
+# Sponsor my work!
+If you think this package helped you in any way, you can sponsor me on GitHub!
+[![Sponsor Me](art/sponsor.png)](https://github.com/sponsors/mateusjunges)
 
 ![art/donation-qr-code.png](art/donation-qr-code.png)