doc: Added initial doc update for NV GPUs
Fixed rpm vs deb references
Update to the shell portion
Fixes
Kata Containers supports passing certain GPUs from the host into the container. Select the GPU vendor for detailed information:
- [Intel](Intel-GPU-passthrough-and-Kata.md)
-- [Nvidia](Nvidia-GPU-passthrough-and-Kata.md)
+- [NVIDIA](NVIDIA-GPU-passthrough-and-Kata.md)
