Merge pull request #74 from edgarsandi/02-01-01-Code-Style-Guide__Added-PSR4-info

added psr4 info and link
Merge pull request #72 from edgarsandi/Add-package-deps-in-Vagrantfile

fix deps
Merge pull request #75 from edgarsandi/bug-kramdown-anchor

CRITICAL - Bug kramdown anchor
Merge pull request #76 from edgarsandi/README.md__sync_with_official_repo

Readme.md  sync with official repo
Update README.md

Padronização do estilo dos níveis de subtitulo
Merge pull request #78 from edgarsandi/patch-1

Update README.md