Docs: Update Early Access Program features list
What does this MR do and why?
It updates Early Access Program status page:
- Remove those GitLab Duo features that don't have opened feedback issue.
- Adds shorthand links to each feature feedback issue as it's a key-point of the program.
The list is approved by each responsible PM.
MR acceptance checklist
Please evaluate this MR against the MR acceptance checklist. It helps you analyze changes to reduce risks in quality, performance, reliability, security, and maintainability.
Edited by Rostyslav Safonov