updated nextjs example with app router

examples/nextjs/next.config.ts

@@ -1,18 +1,7 @@
 import type { NextConfig } from "next";
 
 const nextConfig: NextConfig = {
-   /* config options here */
-   reactStrictMode: true
-
-   /*transpilePackages: [
-      "@rjsf/core",
-      "@libsql/isomorphic-fetch",
-      "@libsql/isomorphic-ws",
-      "@libsql/kysely-libsql"
-   ],
-   experimental: {
-      esmExternals: "loose"
-   }*/
+  /* config options here */
 };
 
 export default nextConfig;