docs/internals-pt-BR/translation-workflow.md - update [skip ci]
docs/guide-pt-BR/structure-controllers.md - translate [skip ci]
docs/guide-pt-BR/structure-models.md - translate [skip ci]
docs/guide-pt-BR/README.md - update [skip ci]
docs/guide-pt-BR/start-installation.md - update [skip ci]
Merge pull request #6395 from davidsonalencar/master

Update guides pt-BR [skip ci]