Diff of DifferentiableRendering

• The added line is THIS COLOR.
• The deleted line is THIS COLOR.
• Go to DifferentiableRendering.

[[Rendering]]

- CVIM & PRMU 研究会 チュートリアル 微分可能レンダリング
--   https://docs.google.com/presentation/d/1nbyUBucCTFP2-sVLFeo2gP76L3EJTImMFXLmV7OifxI/