add next-i18next as i18n framework

pages/[...path].tsx

@@ -1,5 +1,6 @@
 import Head from 'next/head'
 import { useRouter } from 'next/router'
+import { serverSideTranslations } from 'next-i18next/serverSideTranslations'
 
 import siteConfig from '../config/site.config'
 import Navbar from '../components/Navbar'
@@ -32,3 +33,11 @@ export default function Folders() {
     </div>
   )
 }
+
+export async function getStaticProps({ locale }) {
+  return {
+    props: {
+      ...(await serverSideTranslations(locale, ['common']))
+    }
+  }
+}