#347: README.md, add comma
#347: README.md, add comma

Johns2MW/drupal-demonstration,jeff1evesque/drupal-demonstration,Johns2MW/drupal-demonstration,jeff1evesque/drupal-demonstration,Johns2MW/drupal-demonstration,jeff1evesque/drupal-demonstration,jeff1evesque/drupal-demonstration,Johns2MW/drupal-demonstration,jeff1evesque/drupal-demonstration,jeff1evesque/drupal-demonstration,Johns2MW/drupal-demonstration,Johns2MW/drupal-demonstration