Update index.html

index.html

@@ -29,7 +29,7 @@
             </div>
             <br/>
             <div>
-                JAN 2020 © 5HT <a href="https://5ht.co/license.htm">ISC</a><br />
+                NOV 2021 © 5HT <a href="https://5ht.co/license.htm">ISC</a><br />
                 VER 6.11 5.1 4.10
             </div>
         </section>