Update Ukrainian translation.

Yuri ChornoivanMon Jun 22 22:46:11+0200 2020

f994292

nani/website/po
namelast commitdate
fr.poUpdate French translation.Mon Jun 15 16:56:46+0200 2020
nani.potFix i18nThu Jun 11 18:06:21+0200 2020
uk.poUpdate Ukrainian translation.Mon Jun 22 22:46:11+0200 2020