Metamask removed injected window.web3 from January of 2021

[thinhtn]

Hello @StephenGrider ,

I've read a document about Metamask removed injected window.web3 from January of 2021: https://docs.metamask.io/guide/provider-migration.html

How about your opinion about this event, will you update the course following this update?

Thank you, Thinhtn