Update app.py

app.py

@@ -215,6 +215,8 @@ def generate_video_with_example(
 with gr.Blocks() as demo:
     gr.Markdown('''# Normalized Attention Guidance (NAG) for [LTX Video 0.9.7 Distilled](https://huggingface.co/Lightricks/LTX-Video-0.9.7-distilled)
     NAG demos: [4-Step Wan2.1](https://huggingface.co/spaces/ChenDY/NAG_wan2-1-fast), [FLUX.1-dev](https://huggingface.co/spaces/ChenDY/NAG_FLUX.1-dev), [FLUX.1-schnell](https://huggingface.co/spaces/ChenDY/NAG_FLUX.1-schnell)
+
+    [Paper](https://arxiv.org/abs/2505.21179), [GitHub](https://github.com/ChenDarYen/Normalized-Attention-Guidance), [ComfyUI](https://github.com/ChenDarYen/ComfyUI-NAG)
     
     Implementation of [Normalized Attention Guidance](https://chendaryen.github.io/NAG.github.io/).
     ''')