Add yup to type checkers

[mysticwillz]

Checklist:

• I've read and understood Contributing Guidelines.
• I've added the new resource at the end of its section.
• This resource is out there for a while, and actively maintained.
• This resource is popular enough and has at least a few hundred stars on GitHub.

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Yup is a JavaScript schema builder and validator.

Stats
Repo: Yup
Stars: 23.6k
Forks: 940
Yup is actively maintained

...

[gokaygurcan]

Thanks

[mysticwillz]

Thanks

Always happy to contribute