add custom thumbnail

index.html

@@ -11,6 +11,29 @@
     helps you build websites with AI, no code required. Let's deploy your
     website with DeepSite and enjoy the magic of AI."
     />
+    <meta name="theme-color" content="#000000" />
+    <meta name="apple-mobile-web-app-capable" content="yes" />
+    <meta name="apple-mobile-web-app-status-bar-style" content="black" />
+    <meta name="apple-mobile-web-app-title" content="DeepSite" />
+    <meta name="msapplication-TileColor" content="#000000" />
+    <meta name="twitter:card" content="summary_large_image" />
+    <meta name="twitter:title" content="DeepSite | Build with AI ✨" />
+    <meta
+      name="twitter:description"
+      content="DeepSite is a web development tool that
+    helps you build websites with AI, no code required. Let's deploy your
+    website with DeepSite and enjoy the magic of AI."
+    />
+    <meta name="twitter:image" content="/banner.png" />
+    <meta property="og:type" content="website" />
+    <meta property="og:title" content="DeepSite | Build with AI ✨" />
+    <meta
+      property="og:description"
+      content="DeepSite is a web development tool that
+    helps you build websites with AI, no code required. Let's deploy your
+    website with DeepSite and enjoy the magic of AI."
+    />
+    <meta property="og:image" content="/banner.png" />
     <link rel="preconnect" href="https://fonts.googleapis.com" />
     <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
     <link