ES-975464 - Added the image

Author: SreemonPremkumarM

README.md

@@ -1,8 +1,8 @@
-# How to populate nodes without binding data as unbound mode in WPF TreeView
+# How to Populate Nodes Without Binding Data as Unbound Mode in WPF TreeView?
 
-This repository describes how to populate nodes without binding data as unbound mode in WPF TreeView (SfDataGrid).
+This repository describes how to populate nodes without binding data as unbound mode in [WPF TreeView](https://www.syncfusion.com/wpf-controls/treeview) (SfTreeview).
 
-You can create and manage the [TreeViewNode](https://help.syncfusion.com/cr/wpf/Syncfusion.UI.Xaml.TreeView.Engine.TreeViewNode.html) objects by yourself to display the data in a hierarchical view. To create a tree view, you use a `SfTreeView` control and a hierarchy of `TreeViewNode` objects. You create the node hierarchy by adding one or more root nodes to the SfTreeView.Nodes collection. Each `TreeViewNode` can have more nodes added to its Children collection. You can nest tree view nodes to whatever depth you require.
+You can create and manage the [TreeViewNode](https://help.syncfusion.com/cr/wpf/Syncfusion.UI.Xaml.TreeView.Engine.TreeViewNode.html) objects by yourself to display the data in a hierarchical view. To create a tree view, you use a `TreeView` control and a hierarchy of `TreeViewNode` objects. You create the node hierarchy by adding one or more root nodes to the SfTreeView.Nodes collection. Each `TreeViewNode` can have more nodes added to its Children collection. You can nest tree view nodes to whatever depth you require.
 
 ``` xml
 <Window
@@ -58,4 +58,6 @@ You can create and manage the [TreeViewNode](https://help.syncfusion.com/cr/wpf/
         </Syncfusion:SfTreeView>
     </Grid>
 </Window>
-```
+```
+
+![TreeView populated without datasource](TreeViewWithoutDataSource.png)