chore(examples): only use bundle

examples/nextjs/pages/CustomConnectionLine/ConnectionLine.tsx

@@ -1,12 +1,7 @@
 import React, { FC } from 'react';
-import { ConnectionLineComponentProps } from '@react-flow/core';
+import { ConnectionLineComponentProps } from '@react-flow/bundle';
 
-const ConnectionLine: FC<ConnectionLineComponentProps> = ({
-  fromX,
-  fromY,
-  toX,
-  toY,
-}) => {
+const ConnectionLine: FC<ConnectionLineComponentProps> = ({ fromX, fromY, toX, toY }) => {
   return (
     <g>
       <path
@@ -16,14 +11,7 @@ const ConnectionLine: FC<ConnectionLineComponentProps> = ({
         className="animated"
         d={`M${fromX},${fromY} C ${fromX} ${toY} ${fromX} ${toY} ${toX},${toY}`}
       />
-      <circle
-        cx={toX}
-        cy={toY}
-        fill="#fff"
-        r={3}
-        stroke="#222"
-        strokeWidth={1.5}
-      />
+      <circle cx={toX} cy={toY} fill="#fff" r={3} stroke="#222" strokeWidth={1.5} />
     </g>
   );
 };