Retire the NPC review pages after owner acceptance and repoint every reference

.agents/skills/gig-line-blender-asset-contract/references/verification.md

@@ -113,7 +113,7 @@ For each changed variant, inspect at least:
 - Day and night/LATE final-context frames.
 - Front, three-quarter and profile for a shape change.
 
-Accepted stylized limits are in `docs/npc-visual-review.md` and
+Accepted stylized limits are in `docs/3d-model-review.md` and
 `docs/known-limitations.md`. Do not turn an accepted limit into an unreviewed
 contract change.