feat(icon): replace close icon with a new design

Replaced the close icon from 'ri-close-fill' to 'ri-close-circle-line' for improved visual consistency.

index.html

@@ -16,13 +16,11 @@
   <div class="container">
     <!-- ============ ASIDE ============ -->
     <aside>
-
-
       <!------------- Logo ------------->
       <div class="logo">
         <i class="ri-dashboard-fill"></i>
         <h1>Dashboard</h1>
-        <i class="ri-close-fill" id="hide-menu"></i>
+        <i class="ri-close-circle-line" id="hide-menu"></i>
       </div>
 
       <!------------- Navigation ------------->
@@ -258,7 +256,6 @@ <h5>@mrbestcat1</h5>
         </div>
       </section>
     </main>
-
   </div>
   <script src="js/main.js"></script>
 </body>