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/AUXILIARY_TEXTURE_INIT.md b/doc/AUXILIARY_TEXTURE_INIT.md
index 9cac70b..036cbf7 100644
--- a/doc/AUXILIARY_TEXTURE_INIT.md
+++ b/doc/AUXILIARY_TEXTURE_INIT.md
@@ -18,7 +18,7 @@ entry.seq->resize(width, height);   // Too late - textures already created
 
 **Affected:**
 - CircleMaskEffect (circle_mask texture)
-- CNNEffect (captured_frame texture)
+- CNNv1Effect (captured_frame texture)
 - RotatingCubeEffect (consumer, hardcoded resolution in uniforms)
 
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