Adding Datadog to the alumni section

Author: devinmatte

about/alumni.html

@@ -249,6 +249,11 @@
                     <img class="rounded" src="https://assets.csh.rit.edu/pubsite/alumni/syncurity.png" alt="Syncurity">
                 </a>
             </div>
+            <div class="col-4 col-lg-2">
+                <a href="https://www.datadoghq.com/">
+                    <img class="rounded" src="https://assets.csh.rit.edu/pubsite/alumni/datadog.png" alt="Datadog">
+                </a>
+            </div>
         </div>
     </div>
 </div>