Update Portuguese (Brazil) translation
Update Portuguese (Brazil) translation

General fixes and updates on existing translation
johnnyslt/plugin.video.quasar,peer23peer/plugin.video.quasar,peer23peer/plugin.video.quasar,likeitneverwentaway/plugin.video.quasar,likeitneverwentaway/plugin.video.quasar,johnnyslt/plugin.video.quasar