Update pt-BR.json and en-US.json

[otoniel19]

I have updated the translation for Brazilian Portuguese and i have fix one error in English translation

[vercel[bot]]

The latest updates on your projects. Learn more about Vercel for Git ↗︎

Name	Status	Preview	Comments	Updated (UTC)
lrc-maker	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Oct 12, 2023 1:00pm

[netlify[bot]]

✅ Deploy Preview for lrc-maker ready!

Name	Link
🔨 Latest commit	b57aa62b86846235342e8302d8eb0c654705d838
🔍 Latest deploy log	https://app.netlify.com/sites/lrc-maker/deploys/6527ede7ff91500008d3d4d6
😎 Deploy Preview	https://deploy-preview-86--lrc-maker.netlify.app/
📱 Preview on mobile	Toggle QR Code... Use your smartphone camera to open QR code link.

---

To edit notification comments on pull requests, go to your Netlify site configuration.