Camilla's "Changed PDU values" commit added pdu03/pdu04 frontmatter but
left the auto-generated docs/hardware/index.md stale, failing the CI
drift check. Correct both PDUs from the placeholder racks rack33/rack11
to rack01 (where all current hardware lives) and regenerate the hardware
index and rack01 elevation via `make docs-index`.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>