improving pt-BR.yml translations
improving pt-BR.yml translations

refinery/refinerycms-news,ipmobiletech/refinerycms-news,wuboy0307/refinerycms-news,ipmobiletech/refinerycms-news,krisquigley/refinerycms-news,wuboy0307/refinerycms-news,krisquigley/refinerycms-news,refinery/refinerycms-news