title: How to set bot activity
body: <p>I am having trouble figuring out what I must do to set a custom game activity. I have tried a few different combinations of code, but I can't seem to get it to work.</p>
  
  <p>My code:</p>
  
  <pre><code>bot.user.setPresence({ game: { name: 'a game' }})
  </code></pre>