The run-as-root install case doc still showed the retry command using
the community-operated openjarvis.ai domain, whose TLS is broken and
which the project does not control (#337). Point it at the canonical,
project-controlled GitHub Pages URL, matching README and the install
docs. Documentation only — the bats test it describes asserts exit
code + "root" in stderr and has no URL dependency.
Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>