feat(hero): add tagline with scents/sense wordplay

Author: alexandre-mrt

docs/index.html

@@ -31,7 +31,7 @@
     <div class="hero-content">
       <p class="hero-eyebrow">A Data Visualization Story</p>
       <h1 class="hero-title">The Anatomy<br>of Scent</h1>
-      <p class="hero-subtitle">Exploring 24,000 perfumes to uncover what makes a fragrance irresistible</p>
+      <p class="hero-subtitle">Making scents of 24,000 perfumes — a statistical journey through the invisible art of fragrance</p>
       <div class="hero-scroll-indicator">
         <span>Scroll to explore</span>
         <div class="scroll-arrow"></div>