Remove adult chip from storyteller

Author: Matteo-it

examples/bedtime-story-teller/assets/index.html

@@ -45,7 +45,7 @@ <h3 class="parameter-title">Age</h3>
                                                     <span class="chip">6-8 years</span>
                                                     <span class="chip">9-12 years</span>
                                                     <span class="chip">13-16 years</span>
-                                                    <span class="chip">Adult</span>
+                                        
                                                 </div>
                                             </div>
                                         </div>