Revert "Deleted .gitignore and .gitattributes"

This reverts commit e72306ea76ac87078f67c21334409a66ba1b24cc.
Revert "Revert "Deleted .gitignore and .gitattributes""

This reverts commit df82c0d55d2f63bf6d6265ef7cf3dd7e6a659a7c.