fix: pt-BR translation README.md

[lucasm]

What's changed?

• translations/pt-br/README.md

Description:

Fixed the broken markdown Table in pt-BR translation on README.md file

Before (broken)	After (fixed)

Thanks for this repo Microsoft Community, I love it! 👍🏻

[github-actions[bot]]

👋 Thanks for contributing @lucasm! We will review the pull request and get back to you soon.

[lucasm]

@microsoft-github-policy-service agree

[koreyspace]

thanks for the fix @lucasm