private async void Page_Loaded(object sender, RoutedEventArgs e)
        {
            List <RootObject> myData = await APIManager.GetData();

            for (int i = 0; i < myData.Count; i++)
            {
                myData[i].content.rendered = RemoveHtmlTag(myData[i].content.rendered);
                colection.Add(myData[i]);
            }
            APIGridView.ItemsSource = colection;
        }