assets, fonts 추가
assets:
- assets/icons/
- assets/images/
fonts:
- family: Poppins
fonts:
- asset: assets/fonts/Poppins/Poppins-Medium.ttf
- asset: assets/fonts/Poppins/Poppins-Regular.ttf
weight: 600
- asset: assets/fonts/Poppins/Poppins-Bold.ttf
weight: 700