website: fix links and markup of publications (2015)

Signed-off-by: Masanori Ogino <masanori.ogino@gmail.com>
Change-Id: Ieef0cad924ea0b79db4b54dfdb895f776cfa4a05
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5-website/+/56163
Reviewed-by: Bobby Bruce <bbruce@ucdavis.edu>
Maintainer: Bobby Bruce <bbruce@ucdavis.edu>
Tested-by: Bobby Bruce <bbruce@ucdavis.edu>
1 file changed