updated the copyright to include this year

Author: ap0ught

index.html

@@ -422,7 +422,7 @@
           <a href="#home">
             <img src="img/[email protected]" alt="Firecracker logo" />
           </a>
-          <div>©2018-2020, Amazon Web Services, Inc. or its affiliates. All rights reserved.</div>
+          <div>©2018-2021, Amazon Web Services, Inc. or its affiliates. All rights reserved.</div>
         </div>
       </footer>
     </section>