Add headshots for Liew and McDevitt

Author: chaselgrove

fellowship.html

@@ -129,13 +129,13 @@ <h3>Michael Joseph</h3>
             <h3>Jennifer Legault</h3>
             </div>
             <div class="col-sm-3">
-            <span class="testimonial-img"><img src="images/2019_fellows/brain.png" style="border-radius: 100%; display: block" alt="Image of Sook-Lei Liew" /></span>
+            <span class="testimonial-img"><img src="images/2020_fellows/Sook-Lei_liew.jpg" style="border-radius: 100%; display: block" alt="Image of Sook-Lei Liew" /></span>
             <h3>Sook-Lei Liew</h3>
             </div>
             </div>
             <div class="row">
             <div class="col-sm-3">
-            <span class="testimonial-img"><img src="images/2019_fellows/brain.png" style="border-radius: 100%; display: block" alt="Image of Elizabeth McDevitt" /></span>
+            <span class="testimonial-img"><img src="images/2020_fellows/Elizabeth_McDevitt.jpg" style="border-radius: 100%; display: block" alt="Image of Elizabeth McDevitt" /></span>
             <h3>Elizabeth McDevitt</h3>
             </div>
             <div class="col-sm-3">