add Duch (nl) locale (thanks @jeoenepraat)

CHANGELOG

@@ -1,5 +1,7 @@
 All notable changes to this project will be documented in this file.
 
+### UNRELEASED
+
 ### 1.6.4 - 22 feb '23
   - add missing i18n during setup
   - really fix #232

locales/index.js

@@ -8,6 +8,7 @@ module.exports = {
   gl: 'Galego',
   it: 'Italiano',
   nb: 'Norwegian Bokmål',
+  nl: 'Dutch',
   pl: 'Polski',
   pt: 'Português',
   ru: 'Русский',

nuxt.config.js

@@ -2,7 +2,7 @@ const config = require('./server/config.js')
 const minifyTheme = require('minify-css-string').default
 const locales = require('./locales/index')
 
-import { ca, de, en, es, eu, fr, gl, it, nb, pl, pt, sk, ru, zhHans  } from 'vuetify/lib/locale'
+import { ca, de, en, es, eu, fr, gl, it, nb, nl, pl, pt, sk, ru, zhHans  } from 'vuetify/lib/locale'
 
 const isDev = (process.env.NODE_ENV !== 'production')
 module.exports = {
@@ -141,7 +141,7 @@ module.exports = {
   },
   buildModules: ['@nuxtjs/vuetify'],
   vuetify: {
-    lang: { locales: { ca, de, en, es, eu, fr, gl, it, nb, pl, pt, sk, ru, zhHans } },
+    lang: { locales: { ca, de, en, es, eu, fr, gl, it, nb, nl, pl, pt, sk, ru, zhHans } },
     treeShake: true,
     theme: {
       options: {