website: Fixed misspelling "Porembra"->"Poremba"

Change-Id: Ifa546e793c1d6ba1778af511af559b50347c49aa
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5-website/+/29812
Reviewed-by: Bobby R. Bruce <bbruce@ucdavis.edu>
Maintainer: Bobby R. Bruce <bbruce@ucdavis.edu>
Tested-by: Bobby R. Bruce <bbruce@ucdavis.edu>
1 file changed