Currently when community wiki posts are edited, the user icon is only shown for the last editor and not for the person who owns most of the content.
At a glance, I usually tend to mistake the last editor for the main author due to the icon presence. This is not desirable because it dilutes authorship.
I suggest just removing the author of the last edit and just leave it like
That way the only shown author is the main author of the content. If you care about who has edited you can review the edit history.