Remove hidden content from UI

static/index.html

@@ -30,13 +30,8 @@
             </iframe>
         </div>
         <p id="shiritori-players"
-            hx-sse="swap:players"
-        ></p>
-        <div style="display: none">
-            <button onclick="changeRoom('lobby')">Back to lobby</button>
-            <div id="feedback"></div>
-            Change room: <input id="room-input" autocomplete="off">
-        </div>
+            hx-sse="swap:players">
+        </p>
     </div>
 </body>
 </html>