Remove speaker.

Author: buesma

imgs/portrait_placeholder.png

@@ -147,12 +147,6 @@ <h2>Invited Speakers</h2>
       <br>
       <div class="grid profiles">
         <div class="row">
-          <div class="col-lg-4 col-md-4 col-sm-6 col-xs-12 profile" style="padding-bottom: 30px;">
-            <a href="https://www.cst.cam.ac.uk/people/ra702" target="_blank"><img src="imgs/speakers/rika.jpg"
-                class="rounded-circle" alt="Rika Antonova" width="140" height="140"></a>
-            <h5 style="margin-bottom:0em;"><a href="https://www.cst.cam.ac.uk/people/ra702" target="_blank">Rika Antonova</a></h5>
-            University of Cambridge
-          </div>
           <div class="col-lg-4 col-md-4 col-sm-6 col-xs-12 profile" style="padding-bottom: 30px;">
             <a href="https://web.stanford.edu/~bohg/" target="_blank"><img
                 src="imgs/speakers/jeannette_bohg.png" class="rounded-circle" alt="Jeannette Bohg" width="140"
@@ -167,6 +161,12 @@ <h5 style="margin-bottom:0em;"><a href="https://web.stanford.edu/~bohg/" target=
             <h5 style="margin-bottom:0em;"><a href="https://yunzhuli.github.io/" target="_blank">Yunzhu Li</a></h5>
             Columbia University
           </div>
+          <div class="col-lg-4 col-md-4 col-sm-6 col-xs-12 profile" style="padding-bottom: 30px;">
+            <a href="" target="_blank"><img src="imgs/portrait_placeholder.png"
+                class="rounded-circle" alt="tba" width="140" height="140"></a>
+            <h5 style="margin-bottom:0em;"><a href="" target="_blank">3. Speaker</a></h5>
+            tba
+          </div>
         </div>
 
       </div>