jquery: Add boilerplate language & links to the footer

Fixes gh-427
Closes gh-428

Author: jorydotcom

themes/jquery/footer-bottom.php

@@ -50,8 +50,7 @@
 		<li><a class="icon-<?php echo $link[ 'icon' ]; ?>" href="<?php echo $link[ 'url' ]; ?>"><?php echo $title; ?></a></li>
 	<?php endforeach ?></ul>
 	<p class="copyright">
-		Copyright <?php echo date('Y'); ?> <a href="https://jquery.org/team/">The jQuery Foundation</a>.
-		<a href="https://jquery.org/license/">jQuery License</a>
+		Copyright <?php echo date('Y'); ?> <a href="https://openjsf.org/">OpenJS Foundation</a> and jQuery contributors. All rights reserved. See <a href="https://jquery.org/license/">jQuery License</a> for more information. The <a href="https://openjsf.org/">OpenJS Foundation</a> has registered trademarks and uses trademarks. For a list of trademarks of the <a href="https://openjsf.org/">OpenJS Foundation</a>, please see our <a href="https://trademark-policy.openjsf.org/">Trademark Policy</a> and <a href="https://trademark-list.openjsf.org/">Trademark List</a>. Trademarks and logos not indicated on the <a href="https://trademark-list.openjsf.org/">list of OpenJS Foundation trademarks</a> are trademarks™ or registered® trademarks of their respective holders. Use of them does not imply any affiliation with or endorsement by them. OpenJS Foundation <a href="https://terms-of-use.openjsf.org/">Terms of Use</a>, <a href="https://privacy-policy.openjsf.org/">Privacy</a>, and <a href="https://www.linuxfoundation.org/cookies">Cookie</a> Policies also apply.
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 	</p>
 </div>