убрал async await

data/module4.md

@@ -32,13 +32,12 @@
 
     ```cs
     // обработчик клика на кнопку
-    private async void GetFIOFromApi(object sender, RoutedEventArgs e)
+    private void GetFIOFromApi(object sender, RoutedEventArgs e)
     {
         HttpClient client = new HttpClient();
-        var resp = await client.GetAsync("http://localhost:4444");
-        var stringResp = await resp.Content.ReadAsStringAsync();
+        var body = client.GetAsync("http://localhost:4444").Result;
 
-        JObject jObject = JObject.parse(stringResp);
+        JObject jObject = JObject.parse(body);
 
         FullNameTextButton.Text = JObject["value"].ToString();
     }