Migration: create localization config file

Author: Saisang

.localization-config

@@ -10,31 +10,17 @@
           "Locales": [
             "cs-cz",
             "de-de",
-            "en-gb",
             "es-es",
             "fr-fr",
-            "hu-hu",
             "it-it",
             "ja-jp",
             "ko-kr",
-            "nl-nl",
             "pl-pl",
             "pt-br",
-            "pt-pt",
             "ru-ru",
-            "sv-se",
             "tr-tr",
             "zh-cn",
-            "zh-tw",
-            "zh-hk",
-            "ar-sa",
-            "da-dk",
-            "el-gr",
-            "fi-fi",
-            "he-il",
-            "kk-kz",
-            "nb-no",
-            "th-th"
+            "zh-tw"
           ],
           "Type": "ht"
         }