Update pt-BR.md

Just translated the expression "awesome bar" which was in english.
Update pt-BR.md

Minor edit, just added a "space".
Add Markdown notes to README
Merge pull request #258 from kyoshino/readme-markdown

Add Markdown notes to README
Merge pull request #256 from mlcaraldi/patch-2

Update pt-BR.md
Merge pull request #255 from mlcaraldi/patch-1

Update pt-BR.md