Update PyTorch Performance guide to include torch compiler related optimizations

[chauhang]

The PyTorch Performance Tuning guide still contains details for TorchScript optimizations. Update for PT 2.x related optimizations including torch compiler and other PTD related recommendations

cc @eellison @suo @gmagogsfm @jamesr66a @williamwen42 @msaroufim @svekars @carljparker @ezyang @wconstab @bdhirsh @anijain2305 @zou3519

[svekars]

This task should be moved to the tutorials repo.