Post workshop to do list

[ninadicara]

• [ ] Add new contributors and make changes on the website from #131
• [ ] Host slides on the website
• [ ] Send link to slides to all participants
• [ ] Plan which videos to put up on the website and how
• [ ] Put videos up on the website
• [ ] Email the mailing list and other people (e.g. Mat) once the training materials are all online
• [ ] Debrief and future planning session with Nina/Nat/Ismael
• [ ] Update the website with the new themes and Hazard label images