add link to app to try it

GitOrigin-RevId: 0e905a7f5e480ceff2e9e4a1409de03d5e9ff8de

Author: f

.github/README.md

@@ -10,6 +10,8 @@ For use with [react-router](https://github.com/remix-run/react-router) 6+ or [re
 
 ## The solution
 
+If you'd like to see an example, check it out live on https://gitsell.dev
+
 ### BusyForm
 
 Render `BusyForm` instead of `Form` or `fetcher.Form`: