Revert "database.yml configured"

This reverts commit 76bd0e13044d0a38f4129dbc3d9272284b8bbd86.
Revert "Revert "database.yml configured""

This reverts commit bf659ad08468d76abb242a203e5a4145491bce1d.
Revert "Revert "Revert "database.yml configured"""

This reverts commit e0aa69fa5f0c6be2f8ab7a7d499f860dc9cfb1f7.
corrigindo gitignore