rootReadme static method
Implementation
static String rootReadme(String repo, String package, String tester) => '''
# $repo
Monorepo generated with **Flutter Base Kit**.
```
$repo/
├── $package/
└── $tester/
```
## Getting Started
```bash
cd $package
flutter pub get
flutter test
cd ../$tester
flutter pub get
flutter run
```
''';