Update AMDS docs to explain daisy chain protocol

[elsevers]

Context

Related Issues / PRs:

• Modify AMDC Firmware to support new DCP updates AMDC-Firmware#504
• Merge Daisy Chain Protocol into AMDS firmware with a PR and create a new release AMDS#97
• Add AMDS firmware changes to implement the DCP AMDS#102
• Add AMDC Firmware changes to implement the DCP AMDC-Firmware#500

We are adding the ability to daisy chain up to three AMDS boards on each single AMDC expansion port. As part of this release, we will need to update the docs.amdc.dev page.

Approach

Close this issue with a PR that adds docs on daisy chaining the AMDS