Update static/index.html

static/index.html

@@ -92,6 +92,7 @@
             <option value="hi-IN">Hindi</option>
             <option value="es-ES">Spanish</option>
             <option value="fr-FR">French</option>
+            <option value="te-IN">Telugu</option>
         </select>
         <div id="chat-history"></div>
         <div class="input-group">