feat: update project count to a more accurate number

layouts/shortcodes/pages/home/featured-stats.html

@@ -7,7 +7,7 @@
           <div class="col-sm-6 col-xs-12">
             <div class="featured-stats-item match-height-item-by-row">
               <a class="white" href="https://projects.eclipse.org/releases/2023-09">
-                <span class="featured-stats-number">64</span><br>
+                <span class="featured-stats-number">83</span><br>
                 <span class="featured-stats-title">Projects</span>
               </a>
             </div>