Draft: Clarifies User-Facing Changes in IncEng context

Why is this change being made?

Keeping a consistent UI/UX is fundamental for users, and features developed by Incubation Engineers/SEG should be reviewed by UX Reviewers. However, while encouraged, there are many MR with incremental UX changes that are being done while the Incubation Engineer is still exploring the space, and having UX reviews in such a volatile step is poor use of UX reviewers time. This MR introduces a different definition of User Facing for the incubation engineering context.

Author Checklist

• Provided a concise title for this Merge Request (MR)
• Added a description to this MR explaining the reasons for the proposed change, per say why, not just what
  • Copy/paste the Slack conversation to document it for later, or upload screenshots. Verify that no confidential data is added, and the content is SAFE
• Assign reviewers for this MR to the correct Directly Responsible Individual/s (DRI)
  • If the DRI for the page/s being updated isn’t immediately clear, then assign it to one of the people listed in the Maintained by section on the page being edited
  • If your manager does not have merge rights, please ask someone to merge it AFTER it has been approved by your manager in #mr-buddies
  • The when to get approval handbook section explains the workflow in more detail
• If the changes affect team members, or warrant an announcement in another way, please consider posting an update in #whats-happening-at-gitlab linking to this MR
  • If this is a change that directly impacts the majority of global team members, it should be a candidate for #company-fyi. Please work with internal communications and check the handbook for examples.

---