Update Norwegian Bokmål translation

Co-authored-by: Hosted Weblate <hosted@weblate.org>
Co-authored-by: Petter Reinholdtsen <pere-weblate@hungry.com>

locales/nb-NO.json

@@ -431,5 +431,7 @@
     "footer_source_code": "Kildekode",
     "footer_original_source_code": "Opprinnelig kildekode",
     "footer_modfied_source_code": "Endret kildekode",
-    "adminprefs_modified_source_code_url_label": "Nettadresse til kodelager inneholdende endret kildekode"
+    "adminprefs_modified_source_code_url_label": "Nettadresse til kodelager inneholdende endret kildekode",
+    "preferences_quality_dash_label": "Foretrukket DASH-videokvalitet: ",
+    "preferences_region_label": "Innholdsland: "
 }