Update app.py

Added search_tool, weather_info_tool and hub_stats_tool

app.py

@@ -17,7 +17,7 @@ from smolagents import CodeAgent, InferenceClientModel
 model = InferenceClientModel()
 
 # Create Alfred, our gala agent, with the guest info tool
-alfred = CodeAgent(tools=[guest_info_tool], model=model)
+alfred = CodeAgent(tools=[guest_info_tool, search_tool, weather_info_tool, hub_stats_tool], model=model)
 
 # Example query Alfred might receive during the gala
 response = alfred.run("Tell me about our guest named 'Lady Ada Lovelace'.")