Some parts of the original site were translated, this is work-We need to make it easy for localisation teams to adapt KDE web pages into their language and culture.
in-progress and discusses in the thread "Translating the new www.kde.org" also
on the kde-www listHaris proposed using https://polylang.pro which is already being used by Krita.
It should be evaluated to figure out if it's what we want or otherwise offer an alternative.