Although I don't disagree with that, and certainly failure to show ships as launched when they have been is not at all uncommon, it is less so the other way round. Do you have an alternative launch date for KAN-2?
Anyway, the photos doesn't seem to match the yard anyway, particularly the background buildings on the left and what looks like land laid out in plots for future shipyards (like Tuzla must have been years ago).
The Seft.com.tr website is peculiar - I cannot see how to navigate to the pdf you found (though it is undoubtedly there, perhaps it's intentionally hidden as no longer current? The logo has changed also). All very odd.