Update comparison link on CE and EE download pages
The comparison link on the CE and EE download pages needs to be updated to this link: https://about.gitlab.com/products/#compare-options
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
The comparison link on the CE and EE download pages needs to be updated to this link: https://about.gitlab.com/products/#compare-options