old_contents: DATA_DIR = 'data'
  SECRET_KEY = '6C863A81-5C37-47BE-9D7D-362F073F7BE7'
  DEBUG_EMAIL = 't.trim@me.com'
  
  CONTACT_EMAIL = 'officers@teslaworks.net'
  
  APP_CONFIG = {
    'DEBUG': False,
    'TESTING': False
  }
  
  MAIL_SETTINGS = {
    'MAIL_SERVER': 'smtp.mailgun.org',
    'MAIL_PORT': '25',
    'MAIL_USE_TLS': False,
    'MAIL_USERNAME': 'postmaster@mailer.teslaworks.net',
    'MAIL_PASSWORD': '0b9--9zv2aq8',
    'MAIL_DEFAULT_SENDER': 'twnet@mailer.teslaworks.net',
    'MAIL_SUPPRESS_SEND': False
  }
  
new_contents: DATA_DIR = 'data'
  SECRET_KEY = '6C863A81-5C37-47BE-9D7D-362F073F7BE7'
  
  CONTACT_EMAIL = 'officers@teslaworks.net'
  DEBUG_EMAIL = 't.trim@me.com'
  
  APP_CONFIG = {
    'DEBUG': False,
    'TESTING': False
  }
  
  MAIL_SETTINGS = {
    'MAIL_SERVER': 'smtp.mailgun.org',
    'MAIL_PORT': '25',
    'MAIL_USE_TLS': False,
    'MAIL_USERNAME': 'postmaster@mailer.teslaworks.net',
    'MAIL_PASSWORD': '0b9--9zv2aq8',
    'MAIL_DEFAULT_SENDER': 'twnet@mailer.teslaworks.net',
    'MAIL_SUPPRESS_SEND': False
  }
  
subject: Correct example config format