Update Slovenian translation

locales/sl.json

@@ -222,7 +222,7 @@
     "search_filters_date_option_week": "Ta teden",
     "search_filters_type_label": "Vrsta",
     "search_filters_type_option_all": "Katerakoli vrsta",
-    "search_filters_type_option_playlist": "Seznami predvajanja",
+    "search_filters_type_option_playlist": "Seznam predvajanja",
     "search_filters_features_option_subtitles": "Podnapisi/CC",
     "search_filters_features_option_location": "Lokacija",
     "footer_donate_page": "Prispevaj",