docs(readme): change sponsor link

Author: Akryum

README.md

@@ -7,11 +7,7 @@ Blazing fast scrolling of any amount of data | [Live demo](https://akryum.github
 
 For Vue 3 support, see [here](https://github.com/Akryum/vue-virtual-scroller/tree/next/packages/vue-virtual-scroller)
 
-<p>
-  <a href="https://www.patreon.com/akryum" target="_blank">
-    <img src="https://c5.patreon.com/external/logo/become_a_patron_button.png" alt="Become a Patreon">
-  </a>
-</p>
+[💚️ Become a Sponsor](https://github.com/sponsors/Akryum)
 
 ## Sponsors