VS Code Intro Video => https://www.youtube.com/watch?v=VqCgcpAypFQ
Widgets Catalog => https://docs.flutter.dev/development/ui/widgets
runApp() Source Code => https://github.com/flutter/flutter/blob/f699eb0be0a0cfcf34e2b6c0e402a18d76a96f2e/packages/flutter/lib/src/widgets/binding.dart#L1078
main.dart => https://github.com/academind/flutter-complete-guide-course-resources/blob/main/Code%20Snapshots/01%20Getting%20Started/01%20First%20App/lib/main.dart