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

docs/3d-model-review.md

@@ -5,10 +5,10 @@ Status: **baseline measured; scorecard open.** This is the working document for
 Blender skill guidance says the targets are, the ranked candidate gaps, and the decisions that
 still need the project owner. Nothing here re-opens the accepted 0.9.4 limits by itself.
 
-Related documents: [`npc-visual-review.md`](npc-visual-review.md) (accepted 0.9.4 limits and
-before/after sheets), [`npc-visual-review.md`](npc-visual-review.md#proportion-audit) (proportion guide),
-[`blender-assets.md`](blender-assets.md) (asset contract), [`asset-tooling.md`](asset-tooling.md)
-(commands).
+Related documents: [`npc-model-sourcing.md`](npc-model-sourcing.md) (sources, shipped roster and
+build steps), [`blender-assets.md`](blender-assets.md) (asset contract),
+[`asset-tooling.md`](asset-tooling.md) (commands). The 0.9.4 procedural baseline this page was
+measured against no longer ships; its before/after sheets stay in `blender_previews/`.
 
 ## Method and skill routing