in FriendlyEats/RestaurantsTableViewController.swift [199:206]
func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
tableView.deselectRow(at: indexPath, animated: true)
let controller = RestaurantDetailViewController.fromStoryboard()
controller.titleImageURL = imageURL(from: restaurants[indexPath.row].name)
controller.restaurant = restaurants[indexPath.row]
controller.restaurantReference = documents[indexPath.row].reference
self.navigationController?.pushViewController(controller, animated: true)
}