ADR – 001 refocused from the CI pipeline onto the product decision (cells
verify digest-pinned, cosign-signed store images; enforce by default).
ADR – 004 (docs process) archived — out of ADR scope per maintainer rule.
Sidebar gains an Archive section so archived pages stay discoverable.
fix: use dash-form filenames so Gitea resolves canonical page URLs
Gitea maps /wiki/<Name-With-Dashes> to <Name-With-Dashes>.md and renders
the title with spaces; literal-space filenames were only reachable as raw
.md paths, so every sidebar and wikilink 303'd to the page list.