Add beta test notice with feedback channels and contact info

app.py

@@ -251,8 +251,12 @@ with gr.Blocks(title="CatLLM - Survey Response Classifier") as demo:
 - Supports multiple LLM providers: OpenAI, Anthropic, Google, HuggingFace, and more
 - Returns structured results with category assignments for each response
 
-### Free During Review
-This app is **free to use** while CatLLM is under review for publication. Select any of the free HuggingFace models to classify your data at no cost.
+### Beta Test - We Want Your Feedback!
+This app is currently in **beta** and **free to use** while CatLLM is under review for publication. We're actively accepting feedback to improve the tool for researchers.
+
+- Found a bug? Have a feature request? Please open an issue or submit a PR on [GitHub](https://github.com/chrissoria/cat-llm) so other researchers can benefit!
+- Reach out directly: [chrissoria@berkeley.edu](mailto:chrissoria@berkeley.edu)
+- Connect on [LinkedIn](https://www.linkedin.com/in/chris-soria-9340931a/)
 
 ### Links
 - 📦 **PyPI**: [pip install cat-llm](https://pypi.org/project/cat-llm/)