diff --git a/README.md b/README.md
index c43b883..eb003c3 100644
--- a/README.md
+++ b/README.md
@@ -162,3 +162,4 @@ Deliberately out of scope, stubbed as clear extension points:
 - **Bottom navigation modules** — Dashboard, Products, Inventory, Customers, Promos, Reports, Suppliers and Settings render with live badge counts but are not routed.
 - **Authentication** — `cashierSessionProvider` holds a hardcoded session.
 - **Sounds** — the three bundled WAVs are synthesised placeholders. Replace with your own; `SoundService` swallows playback failures so a missing file never blocks billing.
+# pos