edited header description

Author: vminojosa

index.html

@@ -27,7 +27,7 @@
     <header class="header-gradient text-white py-16 text-center">
         <div class="container mx-auto px-4">
             <h1 class="text-4xl md:text-5xl font-bold mb-4">jsPsych Hackathons</h1>
-            <p class="text-xl max-w-2xl mx-auto">Collaborative Innovation in Psychological Research Software</p>
+            <p class="text-xl max-w-2xl mx-auto">Your Chance to Learn and Contribute to Open-Source</p>
         </div>
     </header>