feat: adds superset to the list of URLs printed by tutor after launch

[pomegranited]

Author Notes & Concerns

1. I tried to also include the Ralph URL if RALPH_ENABLE_PUBLIC_URL is set, but wasn't able to work out how to access the current config from this hook.

[openedx-webhooks]

Thanks for the pull request, @pomegranited! Please note that it may take us up to several weeks or months to complete a review and merge your PR.

Feel free to add as much of the following information to the ticket as you can:

• supporting documentation
• Open edX discussion forum threads
• timeline information ("this must be merged by XX date", and why that is)
• partner information ("this is a course on edx.org")
• any other information that can help Product understand the context for the PR

All technical communication about the code itself will be done via the GitHub pull request interface. As a reminder, our process documentation is here.

Please let us know once your PR is ready for our review and all tests are green.

[openedx-webhooks]

@pomegranited 🎉 Your pull request was merged! Please take a moment to answer a two question survey so we can improve your experience in the future.