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

This reverts commit 3275f1bf0d2b1e2d8e4ea6af1923ee289d25faa0.
Revert "Revert "Revert ":lollipop: Added .gitattributes & .gitignore files"""

This reverts commit e1ef279940750f4907fdcd2b9a49612ee46f9e2a.