docs: update link to pinia nuxt module (#6952)

docs/content/migration/2.configuration.md

@@ -124,6 +124,6 @@ It is not currently possible to use the Vue 3 migration build with Nuxt 3 RC.
 
 ## Vuex
 
-Nuxt no longer provides a Vuex integration. Instead, the official Vue recommendation is to use `pinia`, which has built-in Nuxt support via a Nuxt module. [Find out more about pinia here](https://pinia.vuejs.org/).
+Nuxt no longer provides a Vuex integration. Instead, the official Vue recommendation is to use `pinia`, which has built-in Nuxt support via a [Nuxt module](https://pinia.vuejs.org/ssr/nuxt.html). [Find out more about pinia here](https://pinia.vuejs.org/).
 
 If you want to keep using Vuex, you can manually migrate to Vuex 4 following [these steps](https://vuex.vuejs.org/guide/migrating-to-4-0-from-3-x.html).