Add thanks to README

Author: jimjam-slam

README.md

@@ -70,3 +70,5 @@ If you'd prefer to compile your own Svelte components instead of letting this ex
 ## ❓ Issues
 
 If you have any problems with the extension, please feel free to [create an issue](https://github.com/360-info/sverto)!
+
+Special thanks to [Carlos Scheidegger](https://github.com/cscheid) from [Posit](https://posit.co) for his time and guidance in designing Sverto!