add AmicusOM logo (#19)

Author: cwhanse

about/team.html

@@ -25,6 +25,9 @@ <h1>Team</h1>
   <div class="teamlogo-wrapper">
     <img alt="Sandia National Laboratory logo" class="teamlogo" src="/images/logos/SNL_Stacked_Black_Blue.png">
   </div>
+  <div class="teamlogo-wrapper">
+    <img alt="AmicusOM logo" class="teamlogo" src="/images/logos/amicusom_logo-white.png">
+  </div>
   <div class="teamlogo-wrapper">
     <img alt="University of Arizona logo" class="teamlogo" src="/images/logos/ua_horiz_rgb_small.png">
   </div>