docs: update twitter

Author: atinux

.docs/app.config.ts

@@ -4,7 +4,7 @@ export default defineAppConfig({
     description: 'The best place to start your documentation.',
     image: 'https://user-images.githubusercontent.com/904724/185365452-87b7ca7b-6030-4813-a2db-5e65c785bf88.png',
     socials: {
-      twitter: 'nuxt_studio',
+      twitter: 'nuxt_themes',
       github: 'nuxt-themes/docus',
     },
     aside: {