website: Update learning_gem5 part 2 scripts

Signed-off-by: Hoa Nguyen <hoanguyen@ucdavis.edu>
Change-Id: Id39ea9fc6601ee29c3a8763357cb1dc23ff913a3
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5-website/+/46360
Reviewed-by: Bobby R. Bruce <bbruce@ucdavis.edu>
Maintainer: Bobby R. Bruce <bbruce@ucdavis.edu>
Tested-by: Bobby R. Bruce <bbruce@ucdavis.edu>
18 files changed