docs: def update_metadata(session, path=DATA_PATH):
      """Update metadata files (only ladders right now)."""
      with open(os.path.join(path, 'games.json')) as handle:
          games = json.loads(handle.read())
       
      for key, data in get_metadata(session, games).items():
          with open(os.path.join(path, '{}.json'.format(key)), 'w') as handle:
             handle.write(json.dumps(data, indent=2))