This change updates all of the gerrit links to use github. Change-Id: I2a020dafac0bd2ba99b26c6a9cd4f0c585e253f8 Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/71719 Maintainer: Bobby Bruce <bbruce@ucdavis.edu> Tested-by: kokoro <noreply+kokoro@google.com> Reviewed-by: Bobby Bruce <bbruce@ucdavis.edu>