update readme

README.md

@@ -26,6 +26,8 @@ Warhammer 40k "Dark Mechanicum" flavoring on top of pi's interactive TUI.
 Activate with `/settings` inside pi (or set `"theme": "dark-mechanicus"` in
 `~/.pi/agent/settings.json`). Pi hot-reloads on edits to the active theme file.
 
+A full commented sample config is in [`settings.sample.jsonc`](settings.sample.jsonc).
+
 ## Setup scripts
 
 | Script | Runs on | Purpose |
@@ -83,6 +85,7 @@ pi-extensions/
 │   ├── router-utils.ts         pure helpers (test-friendly)
 │   └── README.md               full mTLS + systemd + Caddy setup notes
 ├── token-stats.ts              footer owner for context + token rate display
+├── settings.sample.jsonc       commented template for ~/.pi/agent/settings.json
 ├── dark-mechanicus/            theme TUI bundle (one extension, multi-file)
 │   ├── index.ts                entry — sequences each module's registrar
 │   ├── indicator.ts            working indicator (cog + quote + timer)