added green team flag for 512kb.club

_includes/footer.html

@@ -31,4 +31,7 @@
 			<p>Everything in this website, including its source code, is licensed under a <a rel="license noopener noreferrer" href="http://creativecommons.org/licenses/by-nc-sa/4.0/" target="_blank">Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License</a>, except where otherwise specified.</p>
 		{% endif %}
 	</div>
+	<div class="flex row">
+		<a href="https://512kb.club"><img src="https://512kb.club/assets/images/green-team.svg" /></a>
+	</div>
 </footer>