Assets no pubspec.yaml

  assets:
    - .env
    - assets/images/
    - assets/images/icons/
Fonts do pubspec.yaml

  fonts:
    - family: mplus1
      fonts:
        - asset: assets/fonts/mplus1/MPLUS1p-Light.ttf
          weight: 300
        - asset: assets/fonts/mplus1/MPLUS1p-Regular.ttf
          style: normal
        - asset: assets/fonts/mplus1/MPLUS1p-Medium.ttf
          weight: 500
        - asset: assets/fonts/mplus1/MPLUS1p-Bold.ttf
          weight: 700
        - asset: assets/fonts/mplus1/MPLUS1p-ExtraBold.ttf
          weight: 800