docs: Fix link to dynamic segments

Author: amannn

docs/pages/docs/getting-started/app-router/with-i18n-routing.mdx

@@ -10,7 +10,7 @@ In order to use unique pathnames for every language that your app supports, `nex
 1. Prefix-based routing (e.g. `/en/about`)
 2. Domain-based routing (e.g. `en.example.com/about`)
 
-In either case, `next-intl` integrates with the App Router by using a top-level `[locale]` [dynamic segment](https://nextjs.org/docs/pages/building-your-application/routing/dynamic-routes) that can be used to provide content in different languages.
+In either case, `next-intl` integrates with the App Router by using a top-level `[locale]` [dynamic segment](https://nextjs.org/docs/app/building-your-application/routing/dynamic-routes) that can be used to provide content in different languages.
 
 ## Getting started