Revert "Revert ":space_invader: Added .gitattributes & .gitignore files""

This reverts commit f147cdf0408630bd1e612c332cc37b2ee6945d7e.
Revert "Revert "Revert ":space_invader: Added .gitattributes & .gitignore files"""

This reverts commit 7b31eb4d75d0e95afda2286e20729b915d04d18a.