Update number of translations

README.md

@@ -64,7 +64,7 @@ which shows you how to use the CDN (content delivery network) to quickly get a d
 -   Off-the-record encryption
 -   OMEMO encrypted messaging [XEP 384](https://xmpp.org/extensions/xep-0384.html")
 -   Supports anonymous logins, see the [anonymous login demo](https://conversejs.org/demo/anonymous.html).
--   Translated into 17 languages
+-   Translated into 28 languages
 
 ## Integration into other frameworks
 

index.html

@@ -177,7 +177,7 @@
                             <li>Off-the-record encryption</li>
                             <li>OMEMO encrypted messaging (<a href="https://xmpp.org/extensions/xep-0384.html" target="_blank" rel="noopener">XEP 384</a>)</li>
                             <li>Supports anonymous logins, see the <a href="https://conversejs.org/demo/anonymous.html" target="_blank" rel="noopener">anonymous login demo</a>.</li>
-                            <li>Translated into 17 languages</li>
+                            <li>Translated into 28 languages</li>
                         </ul>
                 </div>
             </div>