Update app.py

app.py

@@ -175,7 +175,7 @@ router_agent = ReActAgent(
 )
 
 workflow = AgentWorkflow(
-    agents=[router_agent, google_rss_agent, web_agent, weather_agent, search_agent],
+    agents=[router_agent, google_rss_agent, web_browsing_agent, weather_agent, search_agent],
     root_agent="router_agent"
 )
 ctx = Context(workflow)