docs(deploy): make deploy/ describe the deployment that actually exists (#8)

Co-authored-by: claude <[email protected]>

README.md

@@ -91,9 +91,9 @@ PRODUCT_NAME=crop_chem python -m docs_mcp.server --transport stdio
 ├── requirements.txt
 ├── Dockerfile
 ├── deploy/
-│   ├── docker-compose.yml         # Drop-in compose for Drawbar
-│   ├── drawbar-compose-snippet.md # Notes on the parent compose merge
-│   └── rerank-docker.md           # llama-rerank service deployment
+│   ├── docker-compose.yml         # The chem-mcp service block to merge
+│   │                              #   into Drawbar's parent compose
+│   └── rerank-docker.md           # llama-rerank sidecar deployment
 ├── .gitea/workflows/
 │   ├── refresh.yml                # Monthly cron: scrape + index + image push
 │   └── image-only.yml             # On-demand code-only ship cycle
@@ -140,7 +140,7 @@ Same Watchtower auto-deploy chain as seed-mcp. On every push to `main` that touc
 2. Rebuilds Chroma + BM25 (~few min on the GPU pool)
 3. `docker build` + push three tags to the LAN registry
 4. Links the package to the repo via Gitea API
-5. Watchtower on trashpanda polls `:latest` every 5 min → recreates `drawbar-backend-chem-mcp-1`
+5. Watchtower on trashpanda polls `:latest` every 60s → recreates `drawbar-backend-chem-mcp-1`
 
 Corpus refresh runs monthly via `refresh.yml`. EPA PPLS is the slow source — ~hours at 1 req/sec at full scale.