chore: update readme

Author: productdevbook

README.md

@@ -73,12 +73,12 @@ await revenuecat
 ## Sponsors
 
 <p align="center">
-  <a href="https://cdn.jsdelivr.net/gh/oku-ui/static/sponsors/sponsors.svg">
-    <img alt="sponsors" src='https://cdn.jsdelivr.net/gh/oku-ui/static/sponsors/sponsors.svg'/>
+  <a href="https://cdn.jsdelivr.net/gh/productdevbook/static/sponsors.svg">
+    <img alt="sponsors" src='https://cdn.jsdelivr.net/gh/productdevbook/static/sponsors.svg'/>
   </a>
 </p>
 
 
 ## License
 
-MIT License © 2022-PRESENT [productdevbook](https://github.com/productdevbook)
+MIT License © 2022-PRESENT [productdevbook](https://github.com/productdevbook)