Remove references to TorchScript in docs #4814

Job	Run time
pytorch_tutorial_build_worker (1, 15, linux.g5.12xlarge.nvidia.gpu)	14m 31s
pytorch_tutorial_build_worker (2, 15, linux.g5.4xlarge.nvidia.gpu)	37m 2s
pytorch_tutorial_build_worker (4, 15, linux.g5.4xlarge.nvidia.gpu)	33m 15s
pytorch_tutorial_build_worker (6, 15, linux.g5.4xlarge.nvidia.gpu)	31m 12s
pytorch_tutorial_build_worker (13, 15, linux.g5.4xlarge.nvidia.gpu)	14m 17s
pytorch_tutorial_build_worker (5, 15, linux.g5.4xlarge.nvidia.gpu)	22m 23s
pytorch_tutorial_build_worker (9, 15, linux.g5.4xlarge.nvidia.gpu)	19m 11s
pytorch_tutorial_build_worker (8, 15, linux.g5.4xlarge.nvidia.gpu)	25m 43s
pytorch_tutorial_build_worker (7, 15, linux.g5.4xlarge.nvidia.gpu)	25m 41s
pytorch_tutorial_build_worker (12, 15, linux.g5.4xlarge.nvidia.gpu)	15m 23s
pytorch_tutorial_build_worker (3, 15, linux.g5.4xlarge.nvidia.gpu)	21m 12s
pytorch_tutorial_build_worker (15, 15, linux.g5.4xlarge.nvidia.gpu)	26m 55s
pytorch_tutorial_build_worker (14, 15, linux.g5.4xlarge.nvidia.gpu)	17m 41s
pytorch_tutorial_build_worker (11, 15, linux.g5.4xlarge.nvidia.gpu)	14m 10s
pytorch_tutorial_build_worker (10, 15, linux.g5.4xlarge.nvidia.gpu)	16m 26s
pytorch_tutorial_build_manager	21m 34s
	5h 56m 36s

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