Japanese translations for header (probably incorrect)

src/i18n.ts

@@ -0,0 +1,28 @@
+import i18n from 'i18next';
+import { initReactI18next } from 'react-i18next';
+import LanguageDetector from 'i18next-browser-languagedetector';
+
+import translationEN from './locales/EN.json';
+import translationJA from './locales/ja.json';
+
+const resources = {
+  en: {
+    translation: translationEN,
+  },
+  ja: {
+    translation: translationJA,
+  },
+};
+
+i18n
+  .use(initReactI18next)
+  .use(LanguageDetector)
+  .init({
+    resources,
+    fallbackLng: 'en',
+    interpolation: {
+      escapeValue: false,
+    },
+  });
+
+export default i18n;