message: Add OS information to webhook payload
diff: @@ -21,6 +21,7 @@ exports.notify = (challenge, webhook = process.env.SOLUTIONS_WEBHOOK) => {
  },
  issuer: {
  hostName: os.hostname(),
  + os: `${os.type()} (${os.release()})`,
  appName: config.get('application.name'),
  config: process.env.NODE_ENV || 'default',
  version: utils.version()
  