I'm in search of something simple like this. I tried the demo at https://kan.bn/kan/roadmap https://kan.bn/kan/roadmap but clicking on the card shows the skele

I'm in search of something simple like this. I tried the demo at https://kan.bn/kan/roadmap https://kan.bn/kan/roadmap but clicking on the card shows the skeleton placeholder, doesn't seem to load the card content.