title: Link highlighting using jointjs
body: <p>Problem with the link highlighting like on the picture:
  <a href="https://i.stack.imgur.com/rJpdO.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/rJpdO.png" alt="enter image description here"></a></p>
  
  <p>Have you any idea how to solve it?</p>