Backend List website not working

[niyatikarthik]

https://pytorch.org/docs/main/compile/custom-backends.html
opening this link results in an error

[niyatikarthik]

I have been working on the issue #113122 which is a part of pytorch docathon.
On visiting this link I got the error described above.

[niyatikarthik]

cc @svekars

[niyatikarthik]

I think this might be the right url: https://pytorch.org/docs/stable/torch.compiler_custom_backends.html
Instead of https://pytorch.org/docs/main/compile/custom-backends.html