Update app.py

app.py

@@ -31,7 +31,7 @@ def download_ollama_model(model_name='hf.co/MaziyarPanahi/Llama-3.2-3B-Instruct-
             os.chmod(OLLAMA, 0o755)
         
         print(f"Descargando el modelo: {model_name}")
-        subprocess.run(["~/ollama", "pull", model_name], check=True)
+        subprocess.run(["ollama", "pull", model_name], check=True)
     except subprocess.CalledProcessError as e:
         print(f"Error al descargar el modelo: {e}")
         raise