code: def setup_config(epab_version: str):
      
      logger = logging.getLogger('EPAB')
      logger.debug('setting up config')
      elib_config.ELIBConfig.setup(
          app_name='EPAB',
          app_version=epab_version,
          config_file_path='pyproject.toml',
          config_sep_str='__',
          root_path=['tool', 'epab']
      )
      elib_config.write_example_config('pyproject.toml.example')
      if not pathlib.Path('pyproject.toml').exists():
          raise FileNotFoundError('pyproject.toml')
      elib_config.validate_config()
docs: Set up elib_config package
  
      :param epab_version: installed version of EPAB as as string