lib/utils/config/index.js/createConfig
function createConfig() {
  // set default config options
  const config = {
    userId: null, // currentUserId
    frameworkId: initialSetup.generateFrameworkId(),
    trackingDisabled: initialSetup.configureTrack(), // default false
    enterpriseDisabled: false,
    meta: {
      created_at: Math.round(+new Date() / 1000), // config file creation date
      updated_at: null, // config file updated date
    },
  };

  // remove legacy files
  initialSetup.removeLegacyFrameworkIdFiles();

  // save new config
  writeFileAtomic.sync(serverlessrcPath, JSON.stringify(config, null, 2));
  return JSON.parse(readFileSync(serverlessrcPath));
}