[Missing content] FAQ multi-table transaction

[adipolak]

While delta lake doesn't support multi-table transactions out of the box, pairing it with the open-source lakeFS would enable users to reap the benefits of both technologies.

This should be a straightforward update:

Adding the following text under -> delta-faq.mdx :

For multi-table transactions capabilities, you can integrate Delta Lake with the open source [lakeFS](https://docs.lakefs.io/integrations/delta.html).