Add Czech and Japanese

Website/nuxt.config.js

@@ -2,6 +2,8 @@ import en from "./_locales/en";
 import es from "./_locales/es";
 import tr from "./_locales/tr";
 import ru from "./_locales/ru";
+import cs from "./_locales/cs";
+import ja from "./_locales/ja";
 // import fr from "./_locales/fr";
 // import de from "./_locales/de";
 // ...
@@ -48,7 +50,7 @@ export default {
   // Vuetify module configuration: https://go.nuxtjs.dev/config-vuetify
   vuetify: {
     lang: {
-      locales: { en, es, tr, ru /*, fr, de, ...*/ },
+      locales: { en, es, tr, ru, cs, ja /*, fr, de, ...*/ },
       current: "en",
     },
     theme: {