"Perform comprehensive site verification" should output commit info

[mithro]

See https://github.com/wafer-space/wafer-space.github.io/actions/runs/17842503235/job/50735177189?pr=46#step:6:1

Starting comprehensive verification of: https://preview.wafer.space/pr-46/
Verification completed. Status: true
# Preview Site Verification Report
**PR:** #46
**URL:** https://preview.wafer.space/pr-46/
**Timestamp:** Thu Sep 18 22:07:52 UTC 2025

It would be good to include the stuff from the html header like the commit info.