To be fair, there were 30 new papers published:
https://www.darkenergysurvey.org/des-year-3-cosmology-result...
The overview paper appears to be this one:
https://www.darkenergysurvey.org/wp-content/uploads/2021/05/...
(the first published paper at the bottom of the page. I'd have posted the title and abstract, but they've disabled copy-paste.)