fix: remove message label that slipped through

Author: ferantivero

website/chatui/Views/Home/Index.cshtml

@@ -262,7 +262,6 @@
  </main>
 
  <form class="msger-inputarea" aria-label="Send a message">
- <label for="messageInput" class="visually-hidden">Message</label>
  <input
  id="messageInput"
  name="message"