Fixed bug

icons.html

@@ -12,7 +12,7 @@
             <h2 class="accordion-header">
                 <button class="accordion-button" type="button" data-bs-toggle="collapse" data-bs-target="#collapseOne"
                     aria-expanded="true" aria-controls="collapseOne">
-                    Simple Icons
+                    Tutorial
                 </button>
             </h2>
             <div id="collapseOne" class="accordion-collapse collapse show" data-bs-parent="#accordionExample">