Update app.py

app.py

@@ -126,7 +126,8 @@ with gr.Blocks(theme=gr.themes.Soft()) as demo:
         <a href='https://huggingface.co/Sumsub/Sumsub-ffs-synthetic-1.0_mj_5'>midjourney5M</a>,
         <a href='https://huggingface.co/Sumsub/Sumsub-ffs-synthetic-1.0_sd_200'>diffusions200M</a>,
         <a href='https://huggingface.co/Sumsub/Sumsub-ffs-synthetic-1.0_sd_5'>diffusions5M</a>.<br>
-        We provide several detectors for images generated by popular tools, such as Midjourney and Stable Diffusion.
+        We provide several detectors for images generated by popular tools, such as Midjourney and Stable Diffusion.<br>
+        Please refer to model cards for evaluation metrics and limitations.
         """
     )