chore(docs): Avoid /data in external library examples (#21357)

* Avoid /data for external libraries

* Remove mention of microservice containers

* Update docs/docs/features/libraries.md

Co-authored-by: Matthew Momjian <[email protected]>

---------

Co-authored-by: Matthew Momjian <[email protected]>

Author: skatsubo

docs/docs/features/libraries.md

@@ -33,7 +33,7 @@ Sometimes, an external library will not scan correctly. This can happen if Immic
 - Are the permissions set correctly?
 - Make sure you are using forward slashes (`/`) and not backward slashes.
 
-To validate that Immich can reach your external library, start a shell inside the container. Run `docker exec -it immich_server bash` to a bash shell. If your import path is `/data/import/photos`, check it with `ls /data/import/photos`. Do the same check for the same in any microservices containers.
+To validate that Immich can reach your external library, start a shell inside the container. Run `docker exec -it immich_server bash` to a bash shell. If your import path is `/mnt/photos`, check it with `ls /mnt/photos`. If you are using a dedicated microservices container, make sure to add the same mount point and check for availability within the microservices container as well.
 
 ### Exclusion Patterns