Updated the README.md file

README.md

@@ -1 +1,53 @@
 **[View document in Syncfusion .NET MAUI Knowledge Base](https://www.syncfusion.com/kb/13203/how-to-add-or-remove-an-item-from-net-maui-listview-sflistview)**
+
+## Sample
+
+```xaml
+<StackLayout>
+    <Grid HeightRequest="50" ColumnSpacing="5" Padding="5"> 
+        <Grid.ColumnDefinitions>
+            <ColumnDefinition Width="*"/>
+            <ColumnDefinition Width="*"/>
+        </Grid.ColumnDefinitions>
+        <Button Text="Add item" Grid.Column="0" Command="{Binding AddCommand}"/>
+        <Button Text="Delete last item" Grid.Column="1" Command="{Binding DeleteCommand}"/>
+    </Grid>
+    <listView:SfListView x:Name="listView" ItemSize="70" ItemsSource="{Binding ContactsInfo}" VerticalOptions="FillAndExpand">
+        <listView:SfListView.ItemTemplate>
+            <DataTemplate>
+                <code>
+                . . .
+                . . .
+                <code>
+            </DataTemplate>
+        </listView:SfListView.ItemTemplate>
+    </listView:SfListView>
+</StackLayout>
+
+ViewModel.cs:
+public Command AddCommand { get; set; }
+public Command DeleteCommand { get; set; }
+
+AddCommand = new Command(OnAddTapped);
+DeleteCommand = new Command(OnDeleteTapped);
+
+private void OnDeleteTapped(object obj)
+{
+    if (ContactsInfo.Count > 0)
+        ContactsInfo.Remove(ContactsInfo[ContactsInfo.Count - 1]);
+    else
+        App.Current.MainPage.DisplayAlert("Alert", "There is no item in the list", "OK");
+}
+
+private void OnAddTapped(object obj)
+{
+    var details = new Contacts()
+    {
+        ContactName = CustomerNames[r.Next(1, 50)],
+        ContactNumber = r.Next(100, 400).ToString() + "-" + r.Next(500, 800).ToString() + "-" + r.Next(1000, 2000).ToString(),
+        ContactImage = "people_circle" + r.Next(0, 19) + ".png"
+    };
+
+    ContactsInfo.Add(details);
+}
+```