docs(release): add note about new storage system

Author: larbish

docs/content/blog/v3.md

@@ -36,6 +36,10 @@ We are thrilled to announce the first stable version of Nuxt 3.0.0 ✨
 
 Nuxt Content v3 moves away from a file-based storage approach to an SQL database system. Using a database instead of the file-based storage reduces many I/O operations when querying large datasets.
 
+::prose-note
+The new database system enhances the way your data files are stored and structured, ensuring better performance and scalability. This update is entirely behind the scenes and does not affect the file types you can use in Content (`yml`, `json`, and `markdown` ).
+::
+
 This switch is transparent to users and Nuxt Content still provides a zero config support for development mode, [server hosting](/docs/deploy/server) and [static generation](/docs/deploy/static).
 
 Furthermore, [serverless](/docs/deploy/serverless) hosting is now supported and client-side navigation performance has been improved.

docs/content/docs/1.getting-started/1.index.md

@@ -27,6 +27,10 @@ A significant challenge in v2 was the large bundle size needed for storing files
 
 V3 addresses this by transitioning to SQL-based storage in production. This switch requires zero configuration, supporting development mode, static generation, server hosting, serverless and edge deployments.
 
+::prose-note
+The new database system enhances the way your data files are stored and structured, ensuring better performance and scalability. This update is entirely behind the scenes and does not affect the file types you can use in Content (`yml`, `json`, and `markdown` ).
+::
+
 Benefits include:
 
 - **Optimized Queries**: SQL storage enables ultra-fast data retrieval