feat(landing): update feature matrix for voice messages and verification fix

- Lotus Chat voice messages: ~ playback only → ✓ record & play, MSC3245, E2EE
- Lotus Chat device verification: ~ → ✓ SAS emoji, cross-client inline cards
- Update feature description to list voice recording and verification fix

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

landing/index.html

@@ -554,7 +554,7 @@
                 </a>
             </div>
             <p class="also-available">
-                Our Lotus Guild fork of Cinny adds: incoming call ring + Answer/Decline (DMs &amp; group chats), GIF picker (Giphy), draggable+resizable picture-in-picture call window, poll display &amp; voting, message forwarding, image/video captions, location sharing (map view + send), deleted message placeholders, per-message read receipt avatars (click for full list with timestamps), chat wallpaper in calls, and the Lotus Terminal design theme.
+                Our Lotus Guild fork of Cinny adds: voice message recording (MSC3245, works E2EE), device verification fix (cross-client SAS emoji + inline cards), incoming call ring + Answer/Decline (DMs &amp; group chats), GIF picker (Giphy), draggable+resizable picture-in-picture call window, poll display &amp; voting, message forwarding, image/video captions, location sharing (map view + send), deleted message placeholders, per-message read receipt avatars (click for full list with timestamps), chat wallpaper in calls, and the Lotus Terminal design theme.
                 Prefer the unmodified upstream? <a href="https://cinny.in" target="_blank" rel="noopener">cinny.in</a> works with our homeserver &mdash; set it to <code style="font-size:0.8em;color:#e88;">matrix.lotusguild.org</code>.
             </p>
 
@@ -770,7 +770,7 @@
                 </tr>
                 <tr>
                     <td>Device verification</td>
-                    <td class="ours"><span class="part">~</span><small>requests may show as<br>"Unsupported message"</small></td>
+                    <td class="ours"><span class="yes">✓</span><small>SAS emoji, cross-client requests show inline card</small></td>
                     <td><span class="part">~</span><small>cross-client requests<br>may show unsupported</small></td>
                     <td><span class="yes">✓</span></td>
                     <td><span class="yes">✓</span></td>
@@ -856,7 +856,7 @@
                 </tr>
                 <tr>
                     <td>Voice messages<small>record &amp; play</small></td>
-                    <td class="ours"><span class="part">~</span><small>playback only</small></td>
+                    <td class="ours"><span class="yes">✓</span><small>record &amp; play,<br>MSC3245, E2EE</small></td>
                     <td><span class="part">~</span><small>playback only</small></td>
                     <td><span class="yes">✓</span><small>record, play, variable speed,<br>reply with voice</small></td>
                     <td><span class="yes">✓</span><small>record &amp; play,<br>pause support</small></td>