Add a checklist document before a tutorial

[edoardob90]

E.g., inform Renku about an upcoming tutorial to "reserve" compute resources: https://renku.notion.site/ac0228ddcc1e4391840d961d1c10a4dc

[yakutovicha]

Gipfeli 🥐 und ☕ !

[despadam]

• Inform lead campus about upcoming dates
• Send invitation email
• Document all this 😅