In any of the textareas, try entering a markdown heading #4:
#### This is a heading 4
It renders correctly in the "live preview", but NOT on the site after your publish (/cv/view-public).
Just noticed that this is still happening, and means that I can't add correct headings into my experience history:
However when I save the page I get this:
As you can see from the mark up the title is being rendered completely outside of the
Adding standard headers