Doxygen overview empty

[Finii]

When I tested tranmogifying the current Doxygen generation (which changes file in situ 😒 ) I noticed this already, but ... whetever,

We have no main page:

Well, we have a main page, but it is useless

[Finii]

Noticed this today again.

Searched for a 'changed, since' or something like in GUL but I guess we do not have that here? @alt-graph