title: "No source repositories were detected at(my app). Please check the URL and try again."
body: <p>I have a URL for my Heroku app here: <a href="https://damp-sands-09329.herokuapp.com/" rel="nofollow noreferrer">https://damp-sands-09329.herokuapp.com/</a>.</p>
  
  <p>When I go to <a href="https://github.com/new/import" rel="nofollow noreferrer">https://github.com/new/import</a>, I am told to enter "Your old repository’s clone URL" and I entered the site URL and it said to me </p>
  
  <blockquote>
    <p>No source repositories were detected at
    <a href="https://damp-sands-09329.herokuapp.com/" rel="nofollow noreferrer">https://damp-sands-09329.herokuapp.com/</a>. Please check the URL and try
    again.</p>
  </blockquote>
  
  <p>Why is this happening?</p>