Update landing page tagline

index.html

@@ -5,7 +5,7 @@
 <meta name="viewport" content="width=device-width, initial-scale=1, viewport-fit=cover" />
 <title>MiniCPM-V 4.6 · Demo</title>
 <meta name="color-scheme" content="dark light" />
-<meta name="description" content="An ultra-efficient, high-quality on-device VLM." />
+<meta name="description" content="A Pocket-Sized MLLM for Ultra-Efficient Image and Video Understanding on Your Phone." />
 <link rel="preconnect" href="https://fonts.googleapis.com" />
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
 <link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@500&display=swap" rel="stylesheet" />
@@ -210,7 +210,7 @@
     <header class="brand">
       <span class="badge"><span class="dot"></span>Live Demo</span>
       <h1>MiniCPM-V<span class="v">4.6</span></h1>
-      <p class="lead">An ultra-efficient, high-quality on-device VLM.</p>
+      <p class="lead">A Pocket-Sized MLLM for Ultra-Efficient Image and Video Understanding on Your Phone.</p>
     </header>
 
     <a class="card" href="http://34.125.240.119:8000/" target="_blank" rel="noopener noreferrer" aria-label="Launch MiniCPM-V 4.6 demo">