Update app.py

app.py

@@ -17,10 +17,9 @@ model_card = ModelCard(
     name="Demucs Stem Separator (All Stems)",
     description=(
     "Separates a full music track into four individual audio stems- Drums, Bass, Vocals, Other-instrumental using the Demucs model. \n"
-    "Available Model Variants:\n"
-        "1. htdemucs: Best overall fidelity and natural sound (default) \n"
-        "2. mdx_extra: Balanced trade-off, faster processing with only a small drop in quality. \n"
-        "3. mdx_extra_q: Fastest and lightest, noticeable quality loss, ideal for quick previews. \n"
+    ("htdemucs: Best overall fidelity and natural sound (default), "
+     "mdx_extra: Balanced trade-off, faster processing with only a small drop in quality, "
+     "mdx_extra_q: Fastest and lightest, noticeable quality loss, ideal for quick previews. \n"
     ),
     author="Alexandre Défossez, et al.",
     tags=["demucs", "source-separation", "pyharp", "stems", "multi-output"]