Fix service definition examples to require explicit image fields,
remove phantom version top-level field, document container listen
address requirement (0.0.0.0:$PORT not localhost), add undeploy
command, and update deployed service versions.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Self-contained doc covering the full service lifecycle: Dockerfile
patterns, MCP service definitions, build/push/deploy workflow, data
directory conventions, $PORT env vars, MCIAS auth, and networking.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
