Fix API launch configuration

app.py

@@ -503,8 +503,7 @@ if __name__ == "__main__":  # pragma: no cover
     demo.launch(
         server_name="0.0.0.0",
         server_port=int(os.environ.get("PORT", 7860)),
-        show_api=True,
-        api_name="/generate_router_plan_streaming"
+        show_api=True
     )
 def trim_at_stop_sequences(text: str) -> Tuple[str, bool]:
     earliest = None