fix: button className in with_supabase example (vercel#70121)

fix: vercel#69525

## What 

I fixed an issue in the with-supabase example where duplicate className
in deploy-button.tsx was causing a Tailwind CSS error.

Co-authored-by: JJ Kasper <jj@jjsweb.site>

examples/with-supabase/components/deploy-button.tsx

@@ -10,7 +10,7 @@ export default function DeployButton() {
       >
         <Button className="flex items-center gap-2" size={"sm"}>
           <svg
-            className="h-3 h-3"
+            className="h-3 w-3"
             viewBox="0 0 76 65"
             fill="hsl(var(--background)/1)"
             xmlns="http://www.w3.org/2000/svg"