@fedithom @Pheebe Worked for me. Please note that the embedded image does not point to the initiative but to the participant rules. I would recommend to remove this image link because it distracts from the important link (which is the last one in the posting text).
@kaspi @Pheebe
My client doesn't even show it as a link, probably because of the trailing /#/...
This here works fine:
https://eci.ec.europa.eu/043/public
:)