Added Brazilian Portuguese package to README.md
Added Brazilian Portuguese package to README.md

Added link to Brazilian Portuguese (pt-BR) internationalization package repository to README.md
Discordius/Telescope,Discordius/Lesswrong2,Discordius/Lesswrong2,Discordius/Telescope,Discordius/Lesswrong2,Discordius/Telescope,Discordius/Telescope,Discordius/Lesswrong2