fix: change title of fairness to Fair comparison of countries

Author: taghizadlaura

website/index.html

@@ -325,7 +325,7 @@ <h2>What would a fair distribution of Olympic medals look like?</h2>
         </div>
       </div>
       <div class="slide" data-anchor="fair-viz">
-        <h2 class="fair-viz-title">Actual medals vs. Fair medals</h2>
+        <h2 class="fair-viz-title">Fair comparison of countries</h2>
         <p class="fair-viz-subtitle">
           Compare two countries and see how medal counts change when population and GDP are taken into account.
         </p>