docs: update CNN v1 references in top/mid-level docs

Updated remaining references to use CNNv1Effect naming:
- doc/AUXILIARY_TEXTURE_INIT.md
- doc/HOWTO.md (validation note)
- doc/COMPLETED.md (2 references)

All docs now consistently reference CNNv1Effect and cnn_v1_effect.cc

1 files changed, 1 insertions, 1 deletions

diff --git a/doc/HOWTO.md b/doc/HOWTO.md
index 59ab6fd..4cafaa2 100644
--- a/doc/HOWTO.md
+++ b/doc/HOWTO.md
@@ -323,7 +323,7 @@ See `doc/ASSET_SYSTEM.md` and `doc/WORKSPACE_SYSTEM.md`.
 
 **Status:**
 - **CNN v2:** ✅ Fully functional, matches CNNv2Effect
-- **CNN v1:** ⚠️ Produces incorrect output, use CNNEffect in demo for validation
+- **CNN v1:** ⚠️ Produces incorrect output, use CNNv1Effect in demo for validation
 
 **Note:** `--weights` loads layer count and kernel sizes from the binary file, overriding `--layers` and forcing CNN v2.