fixing script

evaluations/evaluation_aragog.py

@@ -143,7 +143,7 @@ def parameter_tuning(questions, answers, out_path: str):
 def create_args():
  parser = argparse.ArgumentParser(description='Run the ARAGOG dataset evaluation on a RAG pipeline')
  parser.add_argument(
- '--output_dir',
+ '--output-dir',
  type=str,
  help='The output directory for the results',
  required=True