Add Documentation on devices_connect_to_other_account

[seveibar]

I think we'll need to introduce a connected account warnings section.

Existing Connected Accounts Page: https://docs.seam.co/latest/api-clients/connected-accounts

Example Warnings Section from Devices: https://docs.seam.co/latest/api-clients/devices#device-warning-types

We should document that device_ids will appear on the warning