Move group_vars into inventory dir and document sifaka setup

Ansible searches for group_vars/ relative to the inventory directory,
not the project root. Also adds first-time setup docs and hardware
details to the sifaka reference card.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
Erich Blume 2026-02-09 17:28:34 -08:00
commit 97420f302b