docs: def generate_vars(project_name, project_dir):
      """
      Generates the variables to replace in files
      """
  
      out = vary_name(project_name)
      out['random_key'] = make_random_key()
      out['settings_file'] = make_file_path(
          project_dir,
          project_name,
          path.join('src', project_name),
          'settings.py',
      )
  
      return out