Update index.html

Author: omarakhmedov-web

index.html

@@ -33,7 +33,7 @@
         <li><a href="#pricing">Pricing</a></li>
         <li><a href="#contact">Contact</a></li>
         <li><button id="theme-toggle" class="btn-animated small">🌙</button></li>
-      </ul>
+      <li><a class="btn-animated" href="https://t.me/MetridexBot" target="_blank" rel="noopener">Open @MetridexBot</a></li></ul>
     </nav>
   </header>