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

This reverts commit fa1c20d7defec0ceb5e722989fdec02be464bbb8.
Revert "Revert "Revert ":confetti_ball: Added .gitattributes & .gitignore files"""

This reverts commit dbf732cfa726c433d90ebb5bb4de40227b7fd6d0.