let imgURL = URL(string: "https://ichef.bbci.co.uk/news/976/cpsprodpb/27C9/production/_103158101_tha.jpg")!

    func downloadImage (with url : URL){
        URLSession.shared.dataTask(with: url) { [unowned self] (data, response, error) in
            if let error = error {
                print(error.localizedDescription)
                return
            }
            DispatchQueue.main.async {
                self.imageView.image = UIImage(data: data!)
            }

        }.resume()


    }