title: How to arrange Airflow Dags in the UI tidy in folders?
body: <p>I'm using Airflow version 1.9.0, and I'm gonna have hundreds of Dags. is there a way to arrange the Airflow UI with folders, sub folders, and only then to put the Dags in it?</p>
  
  <p><a href="https://i.stack.imgur.com/yfW7V.jpg" rel="noreferrer"><img src="https://i.stack.imgur.com/yfW7V.jpg" alt="enter image description here"></a></p>