[x] Check the box to confirm that you are familiar with the contributing guidelines and/or indicate (check the box) that you are familiar with our contributing workflow.
[x] Confirm that any contributed tutorials contain a complete Introduction which includes an Author list, Learning Goals, Keywords, Companion Content (if applicable), and a Summary.
[x] Check the box to confirm that you are familiar with the Astropy community code of conduct and you agree to follow the CoC.