feat: add functional tracks pipeline notebook

index.html

@@ -273,7 +273,7 @@
     <!-- Tab Navigation -->
     <div class="tabs">
       <button class="tab-button active" data-tab="home">🏠 Home</button>
-      <button class="tab-button" data-tab="functional_tracks">💻 Code Demo</button>
+      <button class="tab-button" data-tab="functional_tracks">💻 Functional Tracks</button>
       <button class="tab-button" data-tab="annotation">🧬 Genome Annotation</button>
     </div>