P3: Stale #232 reference in docs/demo/README.md — issue already shipped in v2.0.0

[ar27111994]

Summary

docs/demo/README.md contains "Issue #232 tracks adding a short public terminal demo." #232 was resolved and shipped in v2.0.0 — the demo exists and is linked from README.

Verification

$ grep -n "232" docs/demo/README.md
<N>: Issue #232 tracks adding a short public terminal demo.

The demo video (autoplay GIF + YouTube) and terminal source are present and working.

Acceptance Criteria

• grep -rn "232" docs/demo/ returns no stale tracking references

Priority / Effort

Priority: P3 Effort: XS