message: disable greeting message after the first run
diff: @@ -135,7 +135,7 @@ class CliRepl {
  if (err.code === 'EEXIST') {
  const config = JSON.parse(fs.readFileSync(configPath, 'utf8'));
  this.userId = config.userId;
  - this.disableGreetingMessage = config.disableGreetingMessage;
  + this.disableGreetingMessage = true;
  this.enableTelemetry = config.enableTelemetry;
  return;
  }
  