[tech-challenge-react] Recreate the challenge using the latest state of the main repo

[oliviertassinari]

This challenge was created based on a version of the code released in January 2021. So this challenge is now 3 years old. Time to resync it with the main repository. This was first suggested in #17.

Problem

• Potential issue https://app.ashbyhq.com/candidate-searches/new/right-side/candidates/9accc4ca-4d6c-4410-89b8-637aa9158a9a/applications/77ed8b92-be26-46c3-8a3b-0e1b888bec2f/notes