chore: fix examples/nuxt3

Author: hunterliu1003

examples/nuxt3/nuxt.config.ts

@@ -1,4 +1,5 @@
 export default defineNuxtConfig({
   extends: '@nuxt-themes/docus',
-  modules: ['@nuxtjs/tailwindcss', '@vue-final-modal/nuxt'],
+  modules: ['@nuxtjs/tailwindcss'],
+  css: ['vue-final-modal/style.css'],
 })

examples/nuxt3/plugins/vfm.ts

@@ -0,0 +1,6 @@
+import { createVfm } from 'vue-final-modal'
+
+export default defineNuxtPlugin((nuxtApp) => {
+  const vfm = createVfm()
+  nuxtApp.vueApp.use(vfm)
+})