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

This reverts commit 0af65fd86fccba04d6fd4a61c9e3217d8bc190ce.
Revert "Revert "Revert ":lollipop: Added .gitattributes & .gitignore files"""

This reverts commit 16fa4699dcaeff7147db9b8ae19cd5427947bbfa.