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

This reverts commit 4ee9ec23a474444176380d9c4542b53945d4d546.
Revert "Revert "Revert ":lollipop: Added .gitattributes & .gitignore files"""

This reverts commit 5f8da97f461f285e04270742ce9addaa5c86dc92.