Added Nikos

Author: mfouesneau

index.html

@@ -387,7 +387,8 @@ <h2>Organizers</h2>
 								src="images/rajpoot.jpg" alt="" style="border-radius:200px;border: 5px solid white;"
 								title="Bhavesh Rajpoot, MPIA" /></a></div>
 					<div class="2u 10u(mobile)"><a href="images/gianniniotis.jpg" class="image fit"><img
-								src="images/gianniniotis.jpg" alt="" title="Nikos Gianniotis, HITS" /></a></div>
+								src="images/gianniniotis.jpg" alt="" style="border-radius:200px;border: 5px solid white;"
+								title="Nikos Gianniotis, HITS" /></a></div>
 					<div class="2u 10u(mobile)"><a href="images/hemberger.jpg" class="image fit"><img
 								src="images/hemberger.jpg" alt="" style="border-radius:200px;border: 5px solid white;"
 								title="Marc Hemberger, MPIA" /></a></div>