feat: add ko language (#3619)

src/context/LanguageContext.tsx

@@ -14,6 +14,7 @@ export type AvailableLocale =
   | 'hu'
   | 'it'
   | 'ja'
+  | 'ko'
   | 'lt'
   | 'nb-NO'
   | 'nl'
@@ -125,6 +126,10 @@ export const availableLanguages: AvailableLanguageObject = {
     code: 'ja',
     display: '日本語',
   },
+  ko: {
+    code: 'ko',
+    display: '한국어',
+  },
   'zh-TW': {
     code: 'zh-TW',
     display: '繁體中文',

src/pages/_app.tsx

@@ -50,6 +50,8 @@ const loadLocaleData = (locale: AvailableLocale): Promise<any> => {
       return import('../i18n/locale/it.json');
     case 'ja':
       return import('../i18n/locale/ja.json');
+    case 'ko':
+      return import('../i18n/locale/ko.json');
     case 'lt':
       return import('../i18n/locale/lt.json');
     case 'nb-NO':