[Workspace feeds] Update copy of VBBA page to mention "Expensify Cards"

[kevinksullivan]

From https://expensify.slack.com/archives/C036QM0SLJK/p1725974464153369

Problem

The VBBA page promotes adding a bank account in order to use "corporate cards", but you don't need a VBBA to issue third party cards.

Solution

Update the copy to mention Expensify Cards:

Add a bank account to reimburse expenses, issue Expensify Cards, collect invoice payments, and pay bills all from one place.

[melvin-bot]

Triggered auto assignment to @johncschuster (Bug), see https://stackoverflow.com/c/expensify/questions/14418 for more details. Please add this bug to a GH project, as outlined in the SO.

[johncschuster]

Looks like this didn't require any external contribution. Closing!