Add og-image page

header.php

@@ -6,6 +6,10 @@
 		<link type="application/atom+xml" rel="alternate" href="<?php bloginfo('atom_url'); ?>" title="Lewis Dale's Blog" />
 
 		<meta name="viewport" content="width=device-width, initial-scale=1" />
+
+		<?php $ogImage = "https://coruscating-quokka-5a905d.netlify.app/" . urlencode(get_site_url() . "/og-image?pid=" . get_the_id()) . "/opengraph"; ?>
+		<meta property="og:image" content="<?= $ogImage ?>" />
+		<meta name="twitter:image" content="<?= $ogImage ?>" />
 	</head>
 	<body <?= body_class() ?>>
 	<?php wp_body_open(); ?>