docs(CLAUDE): drop "from production code (<merchant>)" framing

Mirror of the node-commerce scrub.

Author: vvillait88

CLAUDE.md

@@ -2,7 +2,7 @@
 
 Agent commerce SDK for Python. The full merchant-side toolkit: identity gating + payment helpers + 402 builders + discovery + Stripe multichain. One install, submodule imports per concern.
 
-Every helper lifts directly from working production code (`agentscore/martin-estate`) — extract from real consumers, not speculation.
+Every helper is extracted from a real consumer, not speculated.
 
 ## Submodules