docs: alert about support being limited to Nuxt 2 (#681)

Author: robsonsobral

docs/content/en/index.md

@@ -8,7 +8,16 @@ category: ''
 <img src="/preview.png" class="light-img" width="1280" height="640" alt=""/>
 <img src="/preview-dark.png" class="dark-img" width="1280" height="640" alt=""/>
 
-[Sentry Module](https://github.com/nuxt-community/sentry-module) for [NuxtJS](https://nuxtjs.org).
+[Sentry Module](https://github.com/nuxt-community/sentry-module) for [NuxtJS 2](https://v2.nuxt.com/).
+
+
+<alert type="warning">
+
+  If you want support for Nuxt 3, please help by voting on the first post [in this discussion](https://github.com/getsentry/sentry-javascript/discussions/6929).
+
+  In the meantime, you can try a [solution that provides limited functionality](https://www.lichter.io/articles/nuxt3-sentry-recipe/).
+
+</alert>
 
 ## Features