chore: revert nextjs example changes

Author: bendersej

examples/with-next-js/pages/index.tsx

@@ -1,5 +1,5 @@
 import Head from "next/head";
-import { Inter } from "next/font/google";
+import { Inter } from "@next/font/google";
 import styles from "../styles/Home.module.css";
 import { EmbedPDF } from "@simplepdf/react-embed-pdf";