Update app.py

app.py

@@ -185,7 +185,7 @@ def rename_stems(audio, vocals_stem, instrumental_stem, other_stem, drums_stem,
 def leaderboard(list_filter, list_limit):
     try:
         result = subprocess.run(
-            ["PolUVR", "-l", f"--list_filter={list_filter}", f"--list_limit={list_limit}"],
+            ["audio-separator", "-l", f"--list_filter={list_filter}", f"--list_limit={list_limit}"],
             capture_output=True,
             text=True,
         )