See the image below. The link to the Meta post is not in HTTPS on all sites (including SO, SU, SF, AU), at this page:
https://*.stackexchange.com/help/promotion
As I tweaked in the F12 Developer Console, this should be the correct look:
With the correct link which will hopefully make the Markdown renderer fetch the title of the post automatically:
https://meta.stackexchange.com/questions/225370/your-answer-is-in-another-castle-when-is-an-answer-not-an-answer