Update translation files

Updated by "Cleanup translation files" hook in Weblate.

Co-authored-by: Hosted Weblate <hosted@weblate.org>
Translate-URL: https://hosted.weblate.org/projects/invidious/translations/
Translation: Invidious/Invidious Translations

locales/sk.json

@@ -1,7 +1,4 @@
 {
-    "`x` subscribers": {
-        "": "`x` odberateľov"
-    },
     "LIVE": "NAŽIVO",
     "Unsubscribe": "Zrušiť odber",
     "Subscribe": "Odoberať",