npm packages update

src/pages/_error.jsx

@@ -0,0 +1,36 @@
+function Error({ statusCode }) {
+  const render404 = () => {
+    return (
+      <center>
+        <h1>404</h1>
+        <iframe
+          width="100%"
+          height="465"
+          src="https://www.youtube-nocookie.com/embed/GOzwOeONBhQ"
+          frameBorder="0"
+          allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture"
+          allowFullScreen
+        />
+      </center>
+    )
+  }
+
+  if (statusCode === 404) {
+    return render404()
+  } else {
+    return (
+      <p>
+        {statusCode
+          ? `An error ${statusCode} occurred on server`
+          : 'An error occurred on client'}
+      </p>
+    )
+  }
+}
+
+Error.getInitialProps = ({ res, err }) => {
+  const statusCode = res ? res.statusCode : err ? err.statusCode : 404
+  return { statusCode }
+}
+
+export default Error