Capitalize first letter of words

Author: Fabio Parisi

index.html

@@ -93,7 +93,7 @@
   </div>
 
   <script>
-    const textes = ["2", "two", "too", "twice", "tout"];
+    const textes = ["Twice", "²", "2", "Two", "Too", "Tout"];
     let currentIndex = 0;
 
     const flipContainer = document.getElementById('flip-container');