Seems like they are not available for all regions or countries. E.g. the pages for Europe, Germany and UK don't have such a link.
I guess this is related to data and file size.
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> Bobby Kotick will continue to serve as CEO of Activision Blizzard, and he and his team will maintain their focus on driving efforts to further strengthen the company’s culture and accelerate business growth.
In Germany you can also just show the Europäischer Impfausweis (official yellow booklet containing all your vaccinations) that doesn't contain any QR codes.
Overall this is a step in the right direction.
But it felt like a bug the first time I noticed the change. Also, at the moment it seems like there is no way to close an issue with another status than resolved. And issues that were marked as duplicate by a contributor with a comment ' Duplicate of #x' still show as resolved.
> So liegt der Anteil von jodiertem und fluoridiertem Salz in Haushaltsgebinden seit Jahren zwischen 70 und 80 %