The issue with App Store icon

> I am facing an issue, When i embed app from the apple store the icon doesn’t appear on left hand side of the store url.
> 
> Can you please have a look at it and help me to fix it?
> 
> Thank you a ton in advance.
> 
> The page I need help with: https://apps.apple.com/in/app/devonthink-to-go-3/id1541605051

Original report: https://wordpress.org/support/topic/issue-with-icon-3/