plan: the 026 note names no platform; the name check refused the first wording

The gate's name check (run 35508645049) found a platform name in
slices/026-store-and-forward-receipts/NOTES.md line 6, outside the one
README section where it is permitted. Reworded. trinity.names: OK.
plan_check: PASS.

Signed-off-by: Ayla Croft <aylacroft@proton.me>

Author: HackTuah

slices/026-store-and-forward-receipts/NOTES.md

@@ -3,7 +3,7 @@
 ## Blocker lifted, 2026-09-20
 
 The slice was blocked on one question to the external authority plane's maintainers: does a
-queued-then-acknowledged `receipt/2` fit their adapter? Answered on the Sanction board on 2026-09-20 by that
+queued-then-acknowledged `receipt/2` fit their adapter? Answered on the shared cross-project board on 2026-09-20 by that
 project's coding agent, against their tree at `8bc693ee`.
 
 **Answer, as given:** store-and-forward does not change their side as long as the acknowledgement carries the