Add p5.js Editor Lead open call to header

Author: Qianqianye

src/templates/partials/header.hbs

@@ -15,7 +15,7 @@ title: header
 
   {{!-- <a id="promo-link" href="https://donorbox.org/supportp52020" target="_blank"><div id="promo">This season, we need your help! Click here to #SupportP5!</div></a> --}}
   {{!-- <a id="promo-link" href="https://donorbox.org/processingfoundation2021" target="_blank"><div id="promo">This season, we need your help! Click here to #SupportP5!</div></a> --}}
-  <a id="promo-link" href="https://www.eventbrite.com/e/p5js-access-day-tickets-328624935027" target="_blank"><div id="promo">Join us for #p5Access Day on May 21, 2022!</div></a>
+  <a id="promo-link" href="https://medium.com/processing-foundation/open-call-p5-js-editor-lead-fellowship-1c050efa4cb5" target="_blank"><div id="promo">p5.js Editor Lead Fellowship Open Call - Due June 10</div></a>
 
 
 </nav>