Display links to existent/nonexistent targets as visually distinct also in edit mode, not only in preview

[dsteinbock]

@malecjan There’s already an open feature request for this. I’d suggest posting over there to lend your voice of support:

Styling for internal link without file (After 0.9.4 in edit mode)

I definitely voted for this feature request with edit mode in mind. I greatly appreciate the devs forward progress, but I don’t think anyone on this thread had preview-only styling in mind. Others can weigh in, but I think the request should stay open since it’s only been partially implemented. Re: Opening a new thread specific to edit mode… This feature request merges several threads, many-times-voted-for, going back to May. Starting a brand new thread specific to edit mode would erase all th…