docs: remove quadratic voting

Author: alandefreitas

docs/overrides/main.html

@@ -7,9 +7,6 @@
         <a href="{{ config.repo_url }}" title="{{ config.site_name }}" class="md-button" target="_blank">
             ⭐️ Star {{ config.site_name }}
         </a>
-        <a href="https://www.patreon.com/modernhpc" title="{{ config.site_name }}" class="md-button" target="_blank">
-            ❤️ Quadratic Voting
-        </a>
     </footer>
 {% endblock %}