:lollipop: Added .gitattributes & .gitignore files
Add 'small-calendar/' from commit 'f3313a9c8f6080beef9dae6252d222379f02a5ae'

git-subtree-dir: small-calendar
git-subtree-mainline: 0769c1a521601a361f5c47e2580c197e7503d21c
git-subtree-split: f3313a9c8f6080beef9dae6252d222379f02a5ae