Broken tutorial links

[skarale25]

Hello Team,

While exploring the pytorch, I found that all the links under "Learn the Basics" in intro.ipynb file are broken and returns 404 Page not found. Have we moved those contents somewhere? How can I find the correct links as I am beginner and those tutorials would be great help for me.
Reference URL: https://github.com/pytorch/tutorials/blob/9298331f932cf75c88510417808431d1267c2b6d/_downloads/070179efc13bd796c5dd4af7bf52d5b9/quickstart_tutorial.html

Thank you in advance.