Add desktop app preview video

Author: AliOsm

website/index.html

@@ -508,8 +508,8 @@ <h2 class="section-title" id="videosTitle">شاهد تحويل وهو يعمل</
         <div class="videos-grid">
           <div class="video-card">
             <div class="video-wrapper">
-              <!-- TODO: Add video URL -->              <iframe 
-                src=""
+              <iframe 
+                src="https://www.youtube.com/embed/BlLBo6ApBII"
                 title="Desktop App Preview"
                 allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" 
                 allowfullscreen>
@@ -518,7 +518,8 @@ <h2 class="section-title" id="videosTitle">شاهد تحويل وهو يعمل</
             <h3 id="video1Title">عرض تطبيق سطح المكتب</h3>
           </div>
           <div class="video-card">
-            <div class="video-wrapper">>              <iframe 
+            <div class="video-wrapper">
+              <iframe 
                 src="https://www.youtube.com/embed/e7s4aukDs48"
                 title="CLI Usage Preview"
                 allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture"