website: Fix links in gem5-20.1 roadmap

Signed-off-by: Jason Lowe-Power <jason@lowepower.com>
Change-Id: I01b4722d0202ce4e0c93a103a7ce9c5f55b82b99
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5-website/+/31014
Reviewed-by: Bobby R. Bruce <bbruce@ucdavis.edu>
Maintainer: Bobby R. Bruce <bbruce@ucdavis.edu>
Tested-by: Jason Lowe-Power <power.jg@gmail.com>
1 file changed