add og card

Author: ryosukeeeeee

public/index.html

@@ -9,6 +9,29 @@
       name="description"
       content="Web site created using create-react-app"
     />
+
+    <!-- Facebook Meta Tags -->
+    <meta property="og:url" content="https://archlinuxstudio.github.io" />
+    <meta property="og:type" content="website" />
+    <meta property="og:title" content="ArchLinuxStudio Official Website" />
+    <meta property="og:description" content="So it's free as in freedom." />
+    <meta
+      property="og:image"
+      content="https://avatars.githubusercontent.com/u/17615884?s=400&amp;v=4"
+    />
+    <meta property="og:site_name" content="ArchLinuxStudio" />
+
+    <!-- Twitter Meta Tags -->
+    <meta name="twitter:card" content="summary" />
+    <meta property="twitter:domain" content="archlinuxstudio.github.io" />
+    <meta property="twitter:url" content="https://archlinuxstudio.github.io" />
+    <meta name="twitter:title" content="ArchLinuxStudio Official Website" />
+    <meta name="twitter:description" content="So it's free as in freedom" />
+    <meta
+      name="twitter:image"
+      content="https://avatars.githubusercontent.com/u/17615884?s=400&amp;v=4"
+    />
+
     <link rel="apple-touch-icon" href="%PUBLIC_URL%/logo192.png" />
     <!--
       manifest.json provides metadata used when your web app is installed on a