Broken reference link in the documentation

[andrea-goy]

02.md file has a reference to https://whatthefork.is/closure regarding the closure, but the website is either down or no more available. Maybe add a different resource?

[kentcdodds]

Hopefully @daydream05 can get the domain renewed soon: https://twitter.com/vince_parulan/status/1416463555642208261