Update app.py

app.py

@@ -19,7 +19,7 @@ nest_asyncio.apply()  # Ensure async works in a Jupyter/Colab/HF Spaces environm
 
 subprocess.run(["apt-get", "update"])
 subprocess.run(["apt-get", "install", "-y", "libnss3", "libatk1.0-0", "libatk-bridge2.0-0", "libxcomposite1",
-"libxdamage1"])
+"libxdamage1", "libcups2"])
 
 
 subprocess.run(["playwright", "install", "chromium"])