title: How to delete firebase account when user data is deleted on flutter?
body: <p>is it possible to delete firebase account in authentication on flutter? if yes, how to do that? I have been search but not found the way.</p>
  
  <pre><code>Firestore.instance.collection("users").document(uid).delete().then((_){
     // delete account on authentication after user data on database is deleted            
  });
  </code></pre>