Add LaTeX version of CUDA wishlist document

- Create cuda-wishlist-persistent-actors.tex with professional formatting
- Generate PDF with syntax-highlighted code listings and tables
- Author: Michael Ivertowski
- Fix GitHub URL in markdown source

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: mivertowski

docs/19-cuda-wishlist-persistent-actors.md

@@ -722,6 +722,5 @@ The persistent model excels at **interactive latency** while traditional excels
 ## Appendix C: Feedback Channel
 
 We welcome discussion on these proposals:
-- GitHub: https://github.com/anthropics/ringkernel
-- NVIDIA Developer Forums: Tag with "persistent-kernels"
+- GitHub: https://github.com/mivertowski/ringkernel
 - GTC: Annual Birds-of-a-Feather session on GPU actors