chore(examples): only use bundle

examples/nextjs/pages/Provider/Sidebar.tsx

@@ -1,5 +1,5 @@
 import React from 'react';
-import { useStore, useStoreApi } from '@react-flow/core';
+import { useStore, useStoreApi } from '@react-flow/bundle';
 
 import styles from './provider.module.css';
 
@@ -16,19 +16,16 @@ const Sidebar = () => {
   return (
     <aside className={styles.aside}>
       <div className={styles.description}>
-        This is an example of how you can access the internal state outside of
-        the ReactFlow component.
+        This is an example of how you can access the internal state outside of the ReactFlow component.
       </div>
       <div className={styles.title}>Zoom & pan transform</div>
       <div className={styles.transform}>
-        [{transform[0].toFixed(2)}, {transform[1].toFixed(2)},{' '}
-        {transform[2].toFixed(2)}]
+        [{transform[0].toFixed(2)}, {transform[1].toFixed(2)}, {transform[2].toFixed(2)}]
       </div>
       <div className={styles.title}>Nodes</div>
       {Array.from(nodeInternals).map(([, node]) => (
         <div key={node.id}>
-          Node {node.id} - x: {node.position.x.toFixed(2)}, y:{' '}
-          {node.position.y.toFixed(2)}
+          Node {node.id} - x: {node.position.x.toFixed(2)}, y: {node.position.y.toFixed(2)}
         </div>
       ))}