title: How can I preview a Gist in GitHub?
body: <p>Like a Preview tab when your write an issue. Do GitHub Gists have it?</p>
  
  <p><a href="https://i.stack.imgur.com/D2kPV.png" rel="noreferrer"><img src="https://i.stack.imgur.com/D2kPV.png" alt="enter image description here"></a></p>