Add Nemotron-3-Nano-30B-A3B-BF16 e2e tutorial: Prune + Distill + Quantize + Nemo Evaluator + vLLM deployment

Add Nemotron-3-Nano-30B-A3B-BF16 e2e tutorial: Prune + Distill + Quantize + Nemo Evaluator + vLLM deployment #6400