Rewrite in bun and vite away from NextJs

Co-authored-by: Copilot <copilot@github.com>

src/pages/Index.tsx

@@ -0,0 +1,21 @@
+import Performers from './Performers';
+import Program from './Program';
+import styles from '../../styles/Index.module.scss';
+import Lead from '../components/Lead';
+
+const Index = () => {
+  return (
+    <div className={styles.indexContainer}>
+      <h1>Runosaari</h1>
+      <Lead />
+      <Program />
+      <Performers />
+      {/* <Workshops /> */}
+      {/* <Info /> */}
+      {/* <Collaboration /> */}
+      {/* <Archive /> */}
+    </div>
+  );
+};
+
+export default Index;