docs: i18n example useless import (#3479)

Author: edimitchel

docs/content/docs/7.integrations/01.i18n.md

@@ -81,7 +81,7 @@ import { withLeadingSlash } from 'ufo'
 import type { Collections } from '@nuxt/content'
 
 const route = useRoute()
-const { locale, localeProperties } = useI18n()
+const { locale } = useI18n()
 const slug = computed(() => withLeadingSlash(String(route.params.slug)))
 
 const { data: page } = await useAsyncData('page-' + slug.value, async () => {
@@ -161,4 +161,4 @@ Make sure to handle missing content gracefully and provide clear feedback to use
 
 You can see a complete working example:
 - **Source**: https://github.com/nuxt/content/tree/main/examples/i18n
-- **Live Demo**: https://content3-i18n.nuxt.dev/
+- **Live Demo**: https://content3-i18n.nuxt.dev/