fixed unnecessary string() call

Author: Christopher96u

packages/create/src/frameworks/react/add-ons/t3env/assets/src/env.ts

@@ -3,7 +3,7 @@ import { z } from "zod";
 
 export const env = createEnv({
   server: {
-    SERVER_URL: z.string().url().optional(),
+    SERVER_URL: z.url().optional(),
   },
 
   /**