REBUILD.md: the deployment

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

REBUILD.md

@@ -61,8 +61,12 @@ interface, from voyager 1 (the current build), with categories from the
 name; voyager 1's 29 learned garbage signatures (`rules:signatures`,
 `database/data/voyager1_signatures.tsv`).
 
+Deployment (2026-10-10): `Dockerfile` (targets app and edge),
+`deploy/compose.yaml` (project usenet-rebuild on homelab), `deploy/deploy.sh`;
+a push to `rebuild` that passes CI is deployed. See `deploy/README.md`.
+
 Not built yet: re-running ranges for a retracted rule (the counts and rule
-versions are recorded), deployment (Dockerfile, compose), decision f, phase
+versions are recorded), decision f, phase
 2 (inspection of the probe queue: yEnc names, encryption, archives, par2;
 passwords; spots).