website: Updates events page with workshop info

Change-Id: Ifbc4aee5aa1042099b25927912c6b0702ed256d6
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5-website/+/68738
Maintainer: Bobby Bruce <bbruce@ucdavis.edu>
Tested-by: Bobby Bruce <bbruce@ucdavis.edu>
Reviewed-by: Bobby Bruce <bbruce@ucdavis.edu>
1 file changed