add all korean locales to i18n util

utils/i18n.js

@@ -1,17 +1,23 @@
 import i18n from "i18next";
 import { initReactI18next } from "react-i18next";
-const enUS = require('../lang/en-US.json')
-const koKR = require('../lang/ko-KR.json')
+const enUS = require("../lang/en-US.json");
+const koKR = require("../lang/ko-KR.json");
 
 // the translations
 // (tip move them in a JSON file and import them)
 const resources = {
   "en-US": {
-    translation: enUS
+    translation: enUS,
+  },
+  ko: {
+    translation: koKR,
+  },
+  "ko-kr": {
+    translation: koKR,
   },
   "ko-KR": {
-    translation: koKR
-  }
+    translation: koKR,
+  },
 };
 
 i18n
@@ -23,8 +29,8 @@ i18n
     keySeparator: false, // we do not use keys in form messages.welcome
 
     interpolation: {
-      escapeValue: false // react already safes from xss
+      escapeValue: false, // react already safes from xss
     },
   });
 
-  export default i18n;
+export default i18n;