title: adding sound effects in agora web sdk
body: <p>I have a web meeting app called <a href="https://tweetup.vercel.app" rel="nofollow noreferrer">TweetUp</a> made using <a href="https://appbuilder.agora.io/" rel="nofollow noreferrer">Agora App Builder</a>. Now, I want to add sound effects on user join, user disconnect, notification etc.</p>