docs: add video to quickstart (#7512)

docs/src/components/player.jsx

@@ -0,0 +1,17 @@
+import React from "react";
+import ReactPlayer from 'react-player'
+
+export function ResponsivePlayer({ url, ...props }) {
+
+return (
+    <div className='player-wrapper'>
+        <ReactPlayer
+        className='react-player'
+        url={url}
+        width='100%'
+        height='100%'
+        {...props}
+        />
+    </div>
+    );
+}