Mailing list mode: get rid of long prefixes

This Site Feedback 🐞 This forum issues and requests
,
5

[feedback]
[feedback-issues]

or

[OSM community]
[OSM issues]

What’s the info within “This site” feedback? Is there any other “Other
site” feedback available anywhere?

or if it’s to emphasize that it’s about forum’s issues, why not

[OSM forum]