Update README.md

Author: syncsiva

README.md

@@ -8,3 +8,5 @@ In addition to that datagrid provides option to show built-in busy indicator for
 <b>Reference</b>
 
 [WPF DataGrid Performance](https://help.syncfusion.com/wpf/sfdatagrid/performance)
+
+[WPF DataGrid](https://www.syncfusion.com/products/wpf-ui-controls/datagrid)