message: Fix script
diff: -/******************************************************************************
  - This source file is part of the Avogadro project.
  - This source code is released under the 3-Clause BSD License, (see "LICENSE").
  -******************************************************************************/
  -"""
  +# This source file is part of the Avogadro project.
  +# This source code is released under the 3-Clause BSD License, (see "LICENSE").
  import argparse
  import json
  