Update app.py

app.py

@@ -117,6 +117,8 @@ with gr.Blocks(theme=gr.themes.Soft()) as demo:
             * Top P controls dynamic vocabulary selection based on context. 
 
             For a table of example values for different scenarios, refer to [this](https://community.openai.com/t/cheat-sheet-mastering-temperature-and-top-p-in-chatgpt-api-a-few-tips-and-tricks-on-controlling-the-creativity-deterministic-output-of-prompt-responses/172683)
+
+            If the instance is not on a GPU (T4), it will be very slow. You can try to run the colab notebook [chatglm2-6b-4bit colab notebook](https://colab.research.google.com/drive/1WkF7kOjVCcBBatDHjaGkuJHnPdMWNtbW?usp=sharing) for a spin.
             """
         gr.Markdown(dedent(_))
     chatbot = gr.Chatbot()