For anyone who is unable to get the "Open in App" to open in Aurora (and not F-droid), check that you've actually clicked on the App webpage and that you're not

For anyone who is unable to get the "Open in App" to open in Aurora (and not F-droid), check that you've actually clicked on the App webpage and that you're not just in the search page (play.google.com/search?app=blah, for example is bad)