Modified the sample

Author: snehakPV

ListViewSample/ListViewSample/BookInfo.cs

@@ -1,5 +1,4 @@
-using System;
-using System.Collections.Generic;
+using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
@@ -8,11 +7,6 @@ namespace ListViewSample
 {
     public class BookInfo
     {
-        public BookInfo()
-        {
-
-        }
-
         public string Name { get; set; }
 
         public string Description { get; set; }

ListViewSample/ListViewSample/LoadMoreViewModel.cs

@@ -1,5 +1,4 @@
-using System;
-using System.Collections.Generic;
+using System.Collections.Generic;
 using System.Collections.ObjectModel;
 using System.Linq;
 using System.Text;