Container (nginx:alpine), k8s manifests, ArgoCD app, Caddy route, and
deploy workflow. Content is built and released from the separate cv repo
(forge.ops.eblu.me/eblume/cv).
Also removes unnecessary sh -c wrapper around tar in build_docs Dagger
function.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>