Support Winter 2024 courses in Hotseat!

[nathanmsmith]

Title. I also added documentation on the process.

[codecov]

Codecov Report

Merging #113 (8d0efef) into main (1f9b55f) will increase coverage by 1.31%.
Report is 6 commits behind head on main.
The diff coverage is 96.49%.

Additional details and impacted files

Files	Coverage Δ
app/controllers/admin/reviews_controller.rb	94.59% <100.00%> (+0.30%)	⬆️
app/models/review.rb	94.79% <100.00%> (+0.05%)	⬆️
...notifications/delivery_methods/aws_text_message.rb	83.33% <100.00%> (ø)
app/notifications/enrollment_notification.rb	100.00% <100.00%> (+30.18%)	⬆️
app/notifications/review_approved_notification.rb	100.00% <100.00%> (ø)
app/notifications/review_rejected_notification.rb	100.00% <100.00%> (ø)
...controllers/enrollment_notifications_controller.rb	82.50% <50.00%> (ø)
app/controllers/users_controller.rb	94.39% <94.44%> (-0.06%)	⬇️

... and 2 files with indirect coverage changes