update footer in index (#2942)

Author: jingxu10

_css/custom.css

@@ -136,3 +136,12 @@
 #install-instructions {
   padding-top: 50px;
 }
+
+/* Footer */
+a#wap_dns {
+   display: none;
+}
+
+a#wap_nac {
+   display: none;
+}

index.html

@@ -125,7 +125,7 @@ <h2>Support<a class="headerlink" href="#support" title="Permalink to this headin
             Built with <a href="https://www.sphinx-doc.org/">Sphinx</a> using a
             <a href="https://github.com/readthedocs/sphinx_rtd_theme">theme</a>
             provided by <a href="https://readthedocs.org">Read the Docs</a>.
-            <p></p><div><a href='https://www.intel.com/content/www/us/en/privacy/intel-cookie-notice.html' data-cookie-notice='true'>Cookies</a> <a href='https://www.intel.com/content/www/us/en/privacy/intel-privacy-notice.html'>| Privacy</a></div>
+            <p></p><div><a href='https://www.intel.com/content/www/us/en/privacy/intel-cookie-notice.html' data-cookie-notice='true'>Cookies</a> <a href='https://www.intel.com/content/www/us/en/privacy/intel-privacy-notice.html'>| Privacy</a> <a href="/#" data-wap_ref="dns" id="wap_dns"><small>| Your Privacy Choices</small></a> <a href=https://www.intel.com/content/www/us/en/privacy/privacy-residents-certain-states.html data-wap_ref="nac" id="wap_nac"><small>| Notice at Collection</small></a> </div> <p></p> <div>&copy; Intel Corporation. Intel, the Intel logo, and other Intel marks are trademarks of Intel Corporation or its subsidiaries. Other names and brands may be claimed as the property of others. No license (express or implied, by estoppel or otherwise) to any intellectual property rights is granted by this document, with the sole exception that code included in this document is licensed subject to the Zero-Clause BSD open source license (OBSD), <a href='http://opensource.org/licenses/0BSD'>http://opensource.org/licenses/0BSD</a>. </div>
           </footer>
         </div>
       </div>