website: Add missing authors to GPUFP workshop paper

Change-Id: Ibf8ed1481e4b350800620f75aab07fba07396891
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5-website/+/70840
Tested-by: Bobby Bruce <bbruce@ucdavis.edu>
Reviewed-by: Bobby Bruce <bbruce@ucdavis.edu>
Maintainer: Bobby Bruce <bbruce@ucdavis.edu>
diff --git a/_pages/events/isca-2023.md b/_pages/events/isca-2023.md
index c7afbb6..2e7f614 100644
--- a/_pages/events/isca-2023.md
+++ b/_pages/events/isca-2023.md
@@ -68,7 +68,7 @@
 ## Accepted Talks
 
 * **dBscope - Infrastructure to enable fine-grained characterization of database workloads on gem5** by Cesar Avalos and Christin Bose (Purdue University)
-* **Improving gem5's GPUFS Support** by Vishnu Ramadas (University of Wisconsin, Madison)
+* **Improving gem5's GPUFS Support** by Vishnu Ramadas, Matthew Poremba, Bradford M. Beckmann, and Matthew D. Sinclair (University of Wisconsin, Madison/AMD Research)
 * **Far Atomic Memory Operations in gem5** by Victor Soria-Pardos (Barcelona Supercomputing Center)
 * **The Looppoint methodology and CPU tuning in the gem5 Simulator** by Zhantong Qiu (University of California, Davis)
 * **Analyzing the benefits of more complex cache replacement policies in modern GPU LLCs** by Jarvis Jia and Matthew D. Sinclair (University of Wisconsin, Madison)