Added DevOps Collective

Author: kenerwin88

_includes/footer.html

@@ -44,6 +44,7 @@ <h4 class="h h--3 tci">Do you enjoy our videos?</h4>
                   <li class="list-item"><a href="http://pshdo.com" class="footer-list-link list-item-link">Pshdo.com</a></li>
                   <li class="list-item"><a href="http://stevenmurawski.com" class="footer-list-link list-item-link">StevenMurawski.com</a></li>
                   <li class="list-item"><a href="http://www.greenreedtech.com/" class="footer-list-link list-item-link">GreenReedTech.com</a></li>
+                  <li class="list-item"><a href="https://devopscollective.org/" class="footer-list-link list-item-link">DevOpsCollective.org</a></li>
                   </ul>
                   </div>
                </div>