Update Space login note

inference/interface/gradio_interface.py

@@ -10,7 +10,7 @@ Developed by [Penguin-VL](https://github.com/tencent-ailab/Penguin-VL) team at T
 
 Note: speed on ZeroGPU does not reflect real model speed and may be influenced by the shared environment. For stable and fast Gradio Space deployment and running, please visit [the local UI instructions](https://github.com/tencent-ailab/Penguin-VL?tab=readme-ov-file#-gradio-demo-local-ui). For usage examples and expected results, please refer to [here](https://github.com/tencent-ailab/Penguin-VL/blob/master/inference/notebooks/01_penguinvl_inference_recipes.public.ipynb).
 
-We provide some example images and videos for easier trials.
+Please login with your Hugging Face account first. We provide some example images and videos for easier trials.
 """