Update description

app.py

@@ -23,8 +23,7 @@ k = 5
 img_dir = './images'
 
 st.title("MedCLIP 🩺📎")
-st.markdown("Search for medical images in natural language.")
-st.markdown("""This demo uses a CLIP model finetuned on the
+st.markdown("""Search for medical images with natural language powered by a CLIP model [[Model Card]](https://huggingface.co/flax-community/medclip-roco) finetuned on the
  [Radiology Objects in COntext (ROCO) dataset](https://github.com/razorx89/roco-dataset).""")
 st.markdown("""Example queries:
 * `ultrasound scans`