message: Removed root view from delegate
  Root views are created in Scenes
diff: self.bridge = [[RCTBridge alloc] initWithBundleURL:jsCodeLocation moduleProvider:nil launchOptions:launchOptions];
  - RCTRootView *rootView = [[RCTRootView alloc] initWithBridge:self.bridge moduleName:@"iosTabs" initialProperties:nil];
  -
  - rootView.backgroundColor = [[UIColor alloc] initWithRed:1.0f green:1.0f blue:1.0f alpha:1];
  -
  self.window = [[UIWindow alloc] initWithFrame:[UIScreen mainScreen].bounds];
  UIViewController *viewControllerZero = [[Scene alloc] init: @0 tab: @0 appKey: @"iosTabs"];
  