Record the working internal Gitea SSH remote as ssh://git@10.5.1.6:2222/<owner>/<repo>.git and replace stale HTTPS/gitea.paccoco.com examples for PD/NOMAD operations. Port 2222 is SSH, while the web UI remains on port 3002.
Document Paperless Tika/Gotenberg sidecars, supported Office/OpenDocument ingestion formats, stack paths, validation/deploy procedure, and verification commands. Updates service inventory and architecture overview so PD docs match the deployed documents stack.