Added New Logo

-Just added the SageMathCloud logo to the main feature section

Author: cameronoelsen

assets/sagemathcloud.svg

@@ -203,6 +203,7 @@ <h2 style="text-align:center;">Currently in use at</h2>
                     <a href="https://www.janelia.org/"><li class="col"><img src="assets/janelia.svg" class="greydout" alt="Janelia" height="60" width="178"></li></a>
                     <a href="http://codeneuro.org/"><li class="col"><img src="assets/codeneuro.svg" class="greydout" alt="CodeNeuro" height="60" width="296"></li></a>
                     <a href=""><li class="col"><img src="assets/nsite.svg" class="greydout" alt="NSite" height="50" width="94"></li></a>
+                    <a href=""><li class="col"><img src="assets/sagemathcloud.svg" class="greydout" alt="NSite" height="50" width="94"></li></a>
                     <!--<a href="http://fivethirtyeight.com"><li class="col"><img src="assets/538.svg" class="greydout" alt="538" height="60" width="76"></li></a>-->
                     <a href="https://www.brynmawr.edu"><li class="col"><img src="assets/brynmawr.svg" class="greydout" alt="BrynMawr" height="60" width="72"></li></a>
                     <a href="http://www.calpoly.edu"><li class="col"><img src="assets/calpoly.svg" class="greydout" alt="CalPoly" height="60" width="72"></li></a>