// class MainTabController: UITabBarController

let feed = FeedController()
feed.tabBarItem.image = UIImage(named: "home_unselected")
let explore = ExploreController()
explore.tabBarItem.image = UIImage(named: "search_unselected")
let notifications = NotificationsController()
notifications.tabBarItem.image = UIImage(named: "like_unselected")
let conversations = ConversationsController()
conversations.tabBarItem.image = UIImage(named: "like_unselected")

viewControllers = [feed, explore, notifications, conversations]