Fix og:type meta tag

Author: stormwarning

docs/src/includes/site-head.njk

@@ -24,7 +24,7 @@
 <meta name="twitter:image:width" content="1200">
 <meta name="twitter:image:height" content="630">
 <meta property="og:url" content="https://tailwindcss-opentype.netlify.app/">
-<meta property="og:type" content="object">
+<meta property="og:type" content="website">
 <meta property="og:title" content="TailwindCSS OpenType">
 <meta property="og:description" content="Tailwind CSS utility classes for advanced typographic features.">
 <meta property="og:image" content="https://tailwindcss-opentype.netlify.app/assets/images/og-image.png">