Update index.rst

Author: sekyondaMeta

index.rst

@@ -5,7 +5,7 @@ Welcome to PyTorch Tutorials
 
 * `Integrating Custom Operators with Sycl for Intel GPU <https://pytorch.org/tutorials/advanced/cpp_custom_ops_sycl.html>`__
 * `Supporting Custom C++ Classes in torch.compile/torch.export <https://docs.pytorch.org/tutorials/advanced/custom_class_pt2.html>`__
-* `Accelerating torch.save and torch.load with GPUDirect Storage <https://docs.pytorch.org/tutorials/prototype/gpu_direct_storage.html>`__
+* `Accelerating torch.save and torch.load with GPUDirect Storage <https://docs.pytorch.org/tutorials/unstable/gpu_direct_storage.html>`__
 * `Getting Started with Fully Sharded Data Parallel (FSDP2) <https://docs.pytorch.org/tutorials/intermediate/FSDP_tutorial.html>`__
 
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