Update index.js

index.js

@@ -2,6 +2,7 @@ const yts = require('yt-search');
 const morgan = require('morgan');
 const express = require('express');
 const ytdl = require('ytdl-core');
+const ffmpeg = require("fluent-ffmpeg")
 const { Writable, pipeline, Readable, PassThrough } = require('stream');
 const util = require('util');
 const axios = require('axios');