Add Brazilian Portuguese translations (#202)

* Fisrt time Portuguese Brazilian translation

* Revised translation to Portuguese Brazilian

* Corrected PR error: Unexpected token, expected ","

* Exported the pt-br pack in index.js

* Translated the docker missing keys

* Added the new constants

* Corrected issues with the suggested tips

* Tab -> spaces

Co-authored-by: Fernando Pimenta <fernandopimenta@tecnosys.com.br>
Co-authored-by: Matt (IPv4) Cowley <me@mattcowley.co.uk>