Suggestion: Display DANDI dataset number on overview page

It would be helpful to also list each DANDI dataset number on each card on this page: https://lite.brainlife.io/dandi

<img width="1476" height="663" alt="Image" src="https://github.com/user-attachments/assets/38ca4afb-e3ea-450d-b307-5a0d274adc6c" />

cc @satra @ayendiki @tjgrafft @francopestilli