Initial iOS project without Storyboard (remove storyboard)

remove-storyboard.md

1. Remove Main.storyboard file
2. Remove Main interface in Deployment Info

3. Remove UISceneStoryboardFile key in Info.plist

<key>UISceneStoryboardFile</key>
<string>Main</string>

4. Create main window in SceneDelegate.swift

func scene(_ scene: UIScene, willConnectTo session: UISceneSession, options connectionOptions: UIScene.ConnectionOptions) {
    guard let windowScene = (scene as? UIWindowScene) else { return }
  
    let window = UIWindow(windowScene: windowScene)
    window.rootViewController = ViewController()
    window.makeKeyAndVisible()
    self.window = window
}