update

Signed-off-by: Zhang Jun <jzhang533@gmail.com>

app.py

@@ -7,7 +7,7 @@ title = "ERNIE 4.5 Turbo: BAIDU's LLM"
 description = """
 - Official Website: <https://yiyan.baidu.com/> (UI in Chinese)
 - API services: [Qianfan Large Model Platform](https://cloud.baidu.com/product-s/qianfan_home) (cloud platform providing LLM services, UI in Chinese)
-- [ERNIE 4.5 Turbo Demo](https://huggingface.co/spaces/PaddlePaddle/ernie_demo) |  [ERNIE X1 Turbo Demo](https://huggingface.co/spaces/PaddlePaddle/ernie_x1_demo)
+- [ERNIE 4.5 Turbo Demo](https://huggingface.co/spaces/PaddlePaddle/ernie_4.5_turbo_demo) |  [ERNIE X1 Turbo Demo](https://huggingface.co/spaces/PaddlePaddle/ernie_x1_turbo_demo)
 """
 
 
@@ -62,6 +62,7 @@ demo = gr.ChatInterface(
     title=title,
     description=description,
     type='messages',
+    concurrency_limit=50
 )
 
 if __name__ == "__main__":