Update README.md

added output demo in readme

Author: subash-sf

README.md

@@ -92,11 +92,10 @@ public partial class MainWindow : Window
 **Step 4:** After deploying the application, click on the axis label as shown in the output below; the annotations will be displayed, showing the values corresponding to the label.
 
 **Output:**
- 
-
+ ![Presentation1](https://github.com/user-attachments/assets/2cfe0fe0-3e3c-42b1-acca-1ba8b3fab185)
 
 ## Troubleshooting
 ### Path too long exception
 If you are facing a path too long exception when building this example project, close Visual Studio and rename the repository to short and build the project.
 
-For more details, refer to the KB on [How-to-Add-Annotation-in-Axis-Label-Click-in-WPF-SfChart]().
+For more details, refer to the KB on [How-to-Add-Annotation-in-Axis-Label-Click-in-WPF-SfChart]().