Update README.md

Author: mac999

README.md

@@ -13,6 +13,7 @@ The scan to model pipeline (SMP) is an open source tool that automatically gener
 It's still in its early stages, but if you have the will, you can improve the parts that are lacking.</br>
 - 0.1: 2024.1. draft version. basic functions supports.
 - 0.15: 2024.8. add pipeline stage architecture.
+- 0.2: 2025.2. [web app service as prototype](https://scan-to-model-app.fly.dev/). bug fixed. 
 
 ## Examples
 ![Pipeline Overview](https://github.com/mac999/scan_to_model_pipeline/blob/main/scan_to_model_pipeline.gif)