feat(i18n): homepage link for 404 pages (#1117)

* Add homepage link with internationalization

* Construct pathname from baseUrl config value

* More robust URL manipulation

* Add Farsi (#1133)

* Fix bad rebase

quartz/i18n/locales/it-IT.ts

@@ -65,6 +65,7 @@ export default {
     error: {
       title: "Non trovato",
       notFound: "Questa pagina è privata o non esiste.",
+      home: "Ritorna alla home page",
     },
     folderContent: {
       folder: "Cartella",