md files don't need spdx

Author: leofang

ci/.ci-pipeline-regen.md

@@ -1,6 +1,3 @@
-# SPDX-FileCopyrightText: Copyright (c) 2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
-# SPDX-License-Identifier: Apache-2.0
-
 # CUDA Python CI Pipeline SVG Regeneration Instructions
 
 This file contains the prompt and requirements for regenerating `ci-pipeline.svg` with the same styling and content.
@@ -105,4 +102,4 @@ This file contains the prompt and requirements for regenerating `ci-pipeline.svg
 - Moved wheel fetch arrow endpoint from y=650 to y=645
 - Repositioned text labels for better visual separation
 - Standardized all text to 12pt font size for consistency
-- Changed arrow heads from black to orange to match arrow color
+- Changed arrow heads from black to orange to match arrow color