Rokbox is a blocker for the Elwynn update. 

This is what is used to be.

<p><a class="button" href="#" data-rokbox="">Read More</a></p>

Joel made something to replace this. Now it can be: 

<a href="https://solutiosupport.com/" data-overlay-box="">Solutio U</a>

To make items clickable as in a gallery add the album details.

data-rokbox-album="Training Videos"

so the whole think might look like .

<a href="https://solutiosupport.com/" data-overlay-box="" data-rokbox-album="Training Videos">Solutio U</a>