Update intro to sales demo
This MR is to add an introductory talk track to the script that sets the stage for using GitLab as one tool to help teams achieve their Continuous Delivery goals.
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
This MR is to add an introductory talk track to the script that sets the stage for using GitLab as one tool to help teams achieve their Continuous Delivery goals.