Revert "Delete .gitignore"

This reverts commit e97f26d1c33ae0e46a30a3f213a7d5ab1aef4f64.
Revert "Delete .gitattributes"

This reverts commit 2c1bc1895eb64719cdc80bc3f8ac0eac1d7475d7.
Revert "Revert "Revert "Wonder what this button does.."""

This reverts commit 0271f0657e42d20d7d87b171e01d76af6c65e600.