How to add call-to-action button near each topic/post? Cool Feature

nextnext1

Hi guys,

How to make that when a user adds a new post will be able also to add the LINK/URL?
And after submission, it will be shown in the way "Post title" + "Button"

Example: https://prnt.sc/gmi8xs

luceos

https://discuss.flarum.org/d/6867-call-to-action-per-post

thank you ?