Update app.py

app.py

@@ -91,7 +91,7 @@ python_repl_tool = PythonREPLTool()
 # Streamlit UI
 # Sidebar with References
 st.sidebar.title("References")
-st.sidebar.markdown("1. https://github.com/aritrasen87/LLM_RAG_Model_Deployment/blob/main/LangGraph_03_MultiAgent_With_Supervisor.ipynb")
+st.sidebar.markdown("1. [Multi-Agent w Supervisor](https://github.com/aritrasen87/LLM_RAG_Model_Deployment/blob/main/LangGraph_03_MultiAgent_With_Supervisor.ipynb)")
 st.title("Multi-Agent Workflow with Supervisor")
 
 example_questions = [