ovsconf 2025: Update speakers for the Turbocharge talk.

Alin informed me that Vasilis and Rom will not be speakers for this
particular talk.

Signed-off-by: Aaron Conole <aconole@redhat.com>

Author: apconole

support/ovscon2025/index.html

@@ -752,7 +752,7 @@ <h3>Speaker(s): Girish Moodalbail, NVIDIA; Han Zhou, NVIDIA</h3>
 </pre>
 
 <h3 id="t28">Turbocharge Kubernetes with offloaded OVN-Kubernetes and OVS on DPUs <a href="#day2">|TOP|</a></h3>
-<h3>Speaker(s): Alin Serdean, NVIDIA; Amit Zala, NVIDIA; Mael Kimmerlin, NVIDIA; Vasilis Remmas, NVIDIA; Igal Tsoiref, Red Hat; Rom Freiman, Red Hat</h3>
+<h3>Speaker(s): Alin Serdean, NVIDIA; Amit Zala, NVIDIA; Mael Kimmerlin, NVIDIA; Igal Tsoiref, Red Hat</h3>
 <pre>
 Running Kubernetes workloads with hardware-accelerated networking is
 challenging, as existing CNIs either offer limited features, low performance,