Fix the download links for the hey tool in setup.adoc #272
Description
The download links for the hey tool in file setup.adoc do not work.
The current links from github.com/rakyll are:
- Linux 64-bit: https://hey-release.s3.us-east-2.amazonaws.com/hey_linux_amd64
- Mac 64-bit: https://hey-release.s3.us-east-2.amazonaws.com/hey_darwin_amd64
- Windows 64-bit: https://hey-release.s3.us-east-2.amazonaws.com/hey_windows_amd64
There is also a HomeBrew package available for macOS