Merge pull request #322 from casework/eoghanscasey-patch-1

Update footer.html

Author: ajnelson-nist

_includes/footer.html

@@ -14,8 +14,8 @@
       </div>
       <div class="col-lg-3 h-100  my-auto text-muted small">
         SUPPORTED BY
-        <a href="https://dfwrs.org" target="_blank">
-          <img src="/assets/img/dfrws.jpg" height="70px"  alt="DFRWS">
+        <a href="https://dfrws.org" target="_blank">
+          <img src="/assets/img/dfrws.png" height="70px"  alt="DFRWS">
           </a>
       </div>