Given a group of people, split them into pairs. Then each round, calculate a new set of pairs where each person will meet every other person only once.
This is built as a progressive web app with creat-react-app. The code lives in
the frontend/ folder. It's published on GitHub pages at:
https://chmac.github.io/pairing-rounds/
Data is (currently) only saved in your browser, reloading the page will clear the whole data. Next step is to persist to local storage.