[Add] OpenGraph Tags

index.html

@@ -6,6 +6,21 @@
         <meta name="viewport" content="width=device-width, initial-scale=1" />
         <title>Kurozora — Living in the Database</title>
         <link rel="shortcut icon" href="favicon.ico">
+        <!-- Open Graph meta tags -->
+        <meta property="og:title" content="Kurozora — Living in the Database">
+        <meta property="og:description" content="Wo-oh">
+        <meta property="og:type" content="website">
+        <meta property="og:url" content="https://database.kurozora.app">
+        <meta property="og:image" content="https://database.kurozora.app/imges/database.jpg">
+        <meta property="og:audio" content="https://database.kurozora.app/audios/database.webm">
+        <meta property="og:audio:secure_url" content="https://database.kurozora.app/audios/database.webm">
+        <meta property="og:audio:type" content="audio/webm">
+        <!-- Twitter Card meta tags -->
+        <meta name="twitter:site" content="@KurozoraApp">
+        <meta name="twitter:title" content="Kurozora — Living in the Database">
+        <meta name="twitter:description" content="Wo-oh">
+        <meta name="twitter:card" content="summary_large_image">
+        <meta name="twitter:image" content="https://database.kurozora.app/images/database.jpg">
 
         <style>
             body, html {