fix: создание i18next инстанса

Author: daria-z

src/i18n.js

@@ -1,10 +1,12 @@
 import i18next from "i18next";
 import translations from "./locales/index.js";
-i18next.init({
+
+const i18nextInstance = i18next.createInstance();
+i18nextInstance.init({
   lng: "ru",
   resources: translations,
   fallbackLng: "ru",
   supportedLngs: ["en", "ru"],
 });
 
-export default i18next;
+export default i18nextInstance;