Update app.py

app.py

@@ -89,6 +89,9 @@ tavily_tool = TavilySearchResults(max_results=5, tavily_api_key=TAVILY_API_KEY)
 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.title("Multi-Agent Workflow with Supervisor")
 
 example_questions = [