chore: add webui screenshot

Author: soulteary

README.md

@@ -221,11 +221,14 @@ Differences may be less or more pronounced for different inputs. Please see the
 </details>
 
 
-## <a name="results-with-different-compute-units"></a> Play with simple Web UI
+## <a name="play-with-simple-web-ui"></a> Play with simple Web UI
 
 <details>
   <summary> Click to expand </summary>
 
+<img src="assets/webui.jpg">
+
+
 After you have completed the model conversion according to the above process, you can use the following command to start a simple Web UI:
 
 ```bash