Update to Brazilian [pt-BR]

[Franciel Oliveira]

Olá, Atualizei algumas Strings US -> pt-BR.

Atenciosamente,
José Franciel Pires de Oliveira

[jc vdh]

Hi,

Thanks you, and sorry for this late answer. The new forum for translations is now https://github.com/aclap-dev/video-downloadhelper/discussions/categories/language-translation

Would you mind reposting your contribution on it?

jerome