Update footer copyright symbol to use HTML entity

Author: webdevjosue

index.html

@@ -140,7 +140,7 @@ <h2 class="text-2xl md:text-3xl lg:text-4xl font-bold mb-6">
 
     <!-- Footer Section -->
     <footer class="text-center py-6 bg-gray-100 mt-8">
-      <p class="text-gray-600">Josue Zazueta LLC (c)</p>
+      <p class="text-gray-600">Josue Zazueta LLC &copy;</p>
     </footer>
     <script src="js/main.js"></script>
   </body>