Update link for TOPAS Courses article

Updated link

Author: JoseRamosMendez

download.html

@@ -55,7 +55,7 @@ <h4>Docker Image</h4>
             <p><a href="https://hub.docker.com/r/opentopas/opentopas" target="_blank" rel="noopener">Docker Hub repository →</a></p>
           </article>
 
-          <article class="card link-card" data-href="https://ucsf.app.box.com/folder/262804016737?s=x4hdonmehd90t9aosxibxru12abkrx2s" tabindex="0">
+          <article class="card link-card" data-href="https://ucsf.box.com/s/xw128ey4fw9eq02vl1br0pccxhqjt6ix" tabindex="0">
             <h4>TOPAS Courses</h4>
             <p>
               Access previous online course materials, for instructor-led or self-paced learning.