Update index.html

index.html

@@ -50,7 +50,7 @@
                      <li><a href="man/kvs_st.htm">ST</a></li></ul></div>
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             <div>
-                JAN 2020 © <a href="https://github.com/5HT">5HT</a> ISC<br />
+                NOV 2021 © <a href="https://github.com/5HT">5HT</a> ISC<br />
                 VER 8.10 8.4 8.3
             </div>
         </section>