Update index.html

public/index.html

@@ -12,6 +12,26 @@
       rel="stylesheet"
       href="https://cdn.jsdelivr.net/npm/@mdi/font@latest/css/materialdesignicons.min.css"
     />
+
+<!-- Primary Meta Tags -->
+<title>Vote for the winner of The Dragon Quest!</title>
+<meta name="title" content="Vote for the winner of The Dragon Quest!">
+<meta name="description" content="Our finalists have made it through 21 levels of coding challenges. Vote for the 1st, 2nd, and 3rd place winners to take home the cash prize!">
+
+<!-- Open Graph / Facebook -->
+<meta property="og:type" content="website">
+<meta property="og:url" content="https://metatags.io/">
+<meta property="og:title" content="Vote for the winner of The Dragon Quest!">
+<meta property="og:description" content="Our finalists have made it through 21 levels of coding challenges. Vote for the 1st, 2nd, and 3rd place winners to take home the cash prize!">
+<meta property="og:image" content="https://metatags.io/assets/meta-tags-16a33a6a8531e519cc0936fbba0ad904e52d35f34a46c97a2c9f6f7dd7d336f2.png">
+
+<!-- Twitter -->
+<meta property="twitter:card" content="summary_large_image">
+<meta property="twitter:url" content="https://metatags.io/">
+<meta property="twitter:title" content="Vote for the winner of The Dragon Quest!">
+<meta property="twitter:description" content="Our finalists have made it through 21 levels of coding challenges. Vote for the 1st, 2nd, and 3rd place winners to take home the cash prize!">
+<meta property="twitter:image" content="https://metatags.io/assets/meta-tags-16a33a6a8531e519cc0936fbba0ad904e52d35f34a46c97a2c9f6f7dd7d336f2.png">
+
     <link rel="apple-touch-icon" sizes="57x57" href="/apple-icon-57x57.png" />
     <link rel="apple-touch-icon" sizes="60x60" href="/apple-icon-60x60.png" />
     <link rel="apple-touch-icon" sizes="72x72" href="/apple-icon-72x72.png" />