fixed name in program

program/index.html

@@ -111,9 +111,9 @@ order: 2
 		<tr>
 			<td>10:45</td>
 			<td>
-				<a href="../participants/janus-kopstein">
+				<a href="../participants/janus-kopfstein">
 					<span class="title">Manipulative Networks: Machine Obscurity and Human Legibility In The Age of A.I.</span></br>
-					Janus Kopstein
+					Janus Kopfstein
 				</a> 
 			</td>
 			<td></td>