Update README.md

Author: Thiagoow

README.md

@@ -10,4 +10,4 @@ tendo como base o <a href="https://www.youtube.com/watch?v=vH_nFQIXy1k" target="
 do canal do Youtube: <a href="https://www.youtube.com/channel/UCX9otLxCQzLN0CrW6CKQCHg" target="_blank">
 dogcode</a>.</p>
 
-## Demo: https://demo-react-query.netlify.app/
+## Demo: https://react-datafetch.vercel.app