website: fixing the link to SimObject details in Part1

Change-Id: Ie7de271f85ecf06585291587bbb2136f6b5c693e
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5-website/+/55264
Reviewed-by: Bobby Bruce <bbruce@ucdavis.edu>
Maintainer: Bobby Bruce <bbruce@ucdavis.edu>
Tested-by: Bobby Bruce <bbruce@ucdavis.edu>
1 file changed