message: Created view controllers and rendered first one
diff: #import "NVTabBarPagerView.h"
  +#import <React/UIView+React.h>
  +
  @implementation NVTabBarPagerView
  {
  UIPageViewController *_pageViewController;
  - NSArray<UIViewController *> *_tabs;
  + NSMutableArray<UIViewController *> *_tabs;
  }
  - (id)init
  return self;
  }
  +- (void)insertReactSubview:(UIView *)subview atIndex:(NSInteger)atIndex
  +{
  + [super insertReactSubview:subview atIndex:atIndex];
  + UIViewController *viewController = [[UIViewController alloc] init];
  + viewController.view = subview;
  + [_tabs addObject:viewController];
  +}
  +
  +- (void)removeReactSubview:(UIView *)subview
  +{
  + [super removeReactSubview:subview];
  + NSInteger index = 0;
  + for(NSInteger i = 0; i < [_tabs count]; i++) {
  + index = _tabs[i].view == subview ? i : index;
  + }
  + [_tabs removeObjectAtIndex:index];
  +}
  +
  +- (void)didUpdateReactSubviews
  +{
  + [_pageViewController setViewControllers:@[_tabs[0]] direction:UIPageViewControllerNavigationDirectionForward animated:NO completion:nil];
  +}
  +
  +
  @end
  