💡 [REQUEST] - change unreachable link

[9bow]

🚀 Descirbe the improvement or the new tutorial

On the prototype/README.txt, link of the distributed_rpc_profiling document has broken.

tutorials/prototype_source/README.txt

Lines 3 to 5 in 9efe789

	1. distributed_rpc_profiling.rst
	Profiling PyTorch RPC-Based Workloads
	https://github.com/pytorch/tutorials/blob/release/1.6/prototype_source/distributed_rpc_profiling.rst

This should point the current document

Existing tutorials on this topic

tutorials/prototype_source/README.txt

Lines 3 to 5 in 9efe789

	1. distributed_rpc_profiling.rst
	Profiling PyTorch RPC-Based Workloads
	https://github.com/pytorch/tutorials/blob/release/1.6/prototype_source/distributed_rpc_profiling.rst

Additional context

No response

cc @svekars @carljparker

[9bow]

May I make a PR about this, @svekars ?

[mikebrow]

/assigntome

[noqqaqq]

/assigntome

[9bow]

lol