Update copyright year to 2026

Author: ByteBard58

templates/index.html

@@ -46,7 +46,7 @@ <h1>The CosmoClassifier 🪐</h1>
             Powered by Scikit-Learn • 
             <a href="https://github.com/ByteBard58/The_CosmoClassifier" target="_blank">View on GitHub</a>
         </p>
-        <p>&copy; 2025 ByteBard58. MIT License.</p>
+        <p>&copy; 2026 ByteBard58. MIT License.</p>
     </footer>
 </div>