Pull request: rename dutch to nederlands

Merge in DNS/adguard-home from 3642-fix-locale-name to master

* commit '37a3666a2a':
  Renamed Dutch to Nederlands in language selector

.twosky.json

@@ -19,7 +19,7 @@
       "it": "Italiano",
       "ja": "日本語",
       "ko": "한국어",
-      "nl": "Dutch",
+      "nl": "Nederlands",
       "no": "Norsk",
       "pl": "Polski",
       "pt-br": "Português (BR)",