SK language code refers to Slovak, not Slovene.
Native language name is correct.
References:
https://forum.openwrt.org/viewtopic.php?id=60235
https://en.wikipedia.org/wiki/Slovak_language
Signed-off-by: Hannu Nyman <hannu.nyman@iki.fi>
LUCI_LANG.pt=Português (Portuguese)
LUCI_LANG.ro=Română (Romanian)
LUCI_LANG.ru=Русский (Russian)
-LUCI_LANG.sk=Slovenčina (Slovene)
+LUCI_LANG.sk=Slovenčina (Slovak)
LUCI_LANG.sv=Svenska (Swedish)
LUCI_LANG.tr=Türkçe (Turkish)
LUCI_LANG.uk=украї́нська (Ukrainian)