Add GS3 crowdfunding to sponsorship page

index.html

@@ -97,7 +97,7 @@ <h2><a href="behind%20the%20scenes/2024/09/10/gs3">GeoServer 3 Crowdfunding</a><
         <div class="row">
           <div class="col-md-6">
           Consortium of Camptocamp, GeoSolutions and GeoCat have responded to our <a href="{% post_url 2024-01-03-roadmap%}">roadmap challenge</a>
-          with a bold <a href="behind%20the%20scenes/2024/09/10/gs3">GeoServer 3 Call for Crowdfunding</a>.
+          with a bold <a href="{% post_url 2024-09-10-gs3 %}">GeoServer 3 Call for Crowdfunding</a>.
           Express interest or pledge support using <a href="[email protected]">email</a> or <a href="https://forms.gle/EFML8NSJSCtzjWUY6">form</a>.
           <!-- Technical details covered by <a href="https://docs.google.com/document/d/1iCqob2R5Zcs9liODq2UGGiOUQhFWQJrjZCJxBVUP5Q4/edit?usp=sharing">milestones and deliverables</a>. -->
           </div>

sponsor/index.html

@@ -35,6 +35,7 @@ <h1>GeoServer Sponsorship</h1>
     The GeoServer project steering committee seeks an annual budget used to fund maintenance activities, code sprints, and research and development that is beyond the reach of an individual contributor or organization.
 </p>
 <p>
+    The <a href="{% post_url 2024-09-10-gs3 %}">GeoServer 3 Call for Crowdfunding</a> actvity is seeking your support.
     We use our wiki to announce <a href="https://github.com/geoserver/geoserver/wiki/Sponsor">specific activities</a> throughout the year, and thank sponsors when describing functionality in release notes and presentations.
 </p>
 <p>
@@ -93,7 +94,7 @@ <h2>2024 sponsors</h2>
 
 <section id="prior-sponsors">
     <h2>Prior sponsors</h2>
-    <h4>2024 Sponsors</h4>
+    <h4>2023 Sponsors</h4>
     <p>
       <a href="https://northrivergeographic.com">North River Geographic Systems Inc</a><br/>
       <a href="http://how2map.com/">how2map.com</a>