add the readme

app.py

@@ -167,6 +167,7 @@ def build_inference():
         #with gr.Row():
         print(property_names[0].lower())
         print(properties)
+        gr.Markdown(f"<span style='color: red;'>If you run out of your GPU quota, you can use the </span> <a href='https://huggingface.co/spaces/ChemFM/molecular_property_prediction'>CPU-powered space</a> but with much lower performance.")
         dropdown = gr.Dropdown(properties, label="Property", value=dataset_property_names[property_names[0].lower()])
         description_box = gr.Textbox(label="Property description", lines=5,
                                      interactive=False,