Remove pr05 grant info in header banner

Author: Qianqianye

src/templates/partials/header.hbs

@@ -13,7 +13,7 @@ title: header
   </ul>
   <a tabindex="1" href="#content" id="skip-to-content">Skip to main content</a>
 
-  <a id="promo-link" href="https://processingfoundation.org/grants" target="_blank"><div id="promo">Apply to the $10k pr05 grant by May 31!</div></a>
+  {{!-- <a id="promo-link" href="https://processingfoundation.org/grants" target="_blank"><div id="promo">Apply to the $10k pr05 grant by May 31!</div></a> --}}
   {{!-- <a id="promo-link" href="https://donorbox.org/to-the-power-of-10" target="_blank"><div id="promo">Support p5.js and the Processing Foundation and earn unique rewards.🎉</div></a> --}}
 
 </nav>