Remove plugin description of backups

Co-authored-by: felix920506 <[email protected]>

blog/2025/01-25-efcore-and-me/index.mdx

@@ -39,8 +39,7 @@ Adding support for other database providers will be a significant change beyond
 
 Very importantly, we have not yet optimized the rest of Jellyfin to work with the new database access. That means it is possible that unstable builds may be significantly slower while we are rewriting the rest of the code to utilize the new structures.  
 
-There are also plans that build upon the new architecture to provide proper means to back up a Jellyfin instance now that everything is strongly typed. This means a plugin can now back up the entire Jellyfin instance while it is running, something that was previously not possible to do reliably.
-Furthermore, this export/import plugin would be necessary if we aim to support multiple database providers and allow exporting data to other database systems.
+The new architecture also allows for a proper way of backing up Jellyfin instances while it is running, something that was previously impossible to do reliably.
 
 ## The Future