add demo video

Author: woodser

css/style.css

@@ -104,7 +104,7 @@ img.rounded {
 }
 
 .row {
-  margin-bottom: 2rem;
+  margin-bottom: 3rem;
 }
 
 .center {

index.html

@@ -49,6 +49,15 @@ <h3>Supports Monero</h3>
         </div>
     </div>
 </div>
+<div class="row">
+    <h2>Haveno Demo</h2>
+    <div style="display: flex; justify-content: center;">
+        <video width="960" height="540" controls>
+            <source src="https://github.com/user-attachments/assets/eb6b3af0-78ce-46a7-bfa1-2aacd8649d47" type="video/mp4">
+            Your browser does not support the video tag.
+        </video>
+    </div>
+</div>
 <div class="row">
     <h2>Installing Haveno</h2>
     <p>Haveno can be installed on Linux, macOS, and Windows by using a third party installer and network. We do not endorse any networks at this time.</p>