You can find it on this url: [https://education-static.apple.com/fundamentals/xcode13/student.zip]. From the original post it has been 5 years but I am sure someone can benefit from this comment

You can find it on this url: [https://education-static.apple.com/fundamentals/xcode13/student.zip]. From the original post it has been 5 years but I am sure someone can benefit from this comment.