Update OIT-footer.html

Author: dcrendon

assets/footer/OIT-footer.html

@@ -42,9 +42,6 @@ <h3 class="oit-footer-logo-heading">Open Innovation Team</h3>
             </address>
           </div>
           <div class="oit-footer-contact-links oit-width-one-half">
-            <a class="oit-link-twitter" href="https://twitter.com/opennasa?lang=en">
-              <span>Twitter</span>
-            </a>
             <a class="oit-link-github" href="https://github.com/nasa">
                 <span>GitHub</span>
               </a>