Translate i18n/countries_en.json in es

100% translated source file: 'i18n/countries_en.json'
on 'es'.

Author: transifex-integration[bot]

i18n/countries_es.json

@@ -258,7 +258,7 @@
     "Artsakh": "Artsaj / Nagorno-Karabaj",
     "Czechoslovakia": "Checoslovaquia",
     "East Germany": "República Democrática Alemana",
-    "Netherlands Antilles": "Netherlands Antilles",
+    "Netherlands Antilles": "Antillas Holandesas",
     "Sikkim": "Sikkim",
     "South Vietnam": "Vietnam del Sur",
     "South Yemen": "Yemen del Sur",