Related tab: don't show directly related child topics
The Related tab should not list topics which are shown already in the 1st tab ... like in DM4 Webclient.
This is a follow-up of dmx-intern/feature-planning#55
@irau FYI
The Related tab should not list topics which are shown already in the 1st tab ... like in DM4 Webclient.
This is a follow-up of dmx-intern/feature-planning#55
@irau FYI