Add nuxt og images

Signed-off-by: Al Asad Nur Riyad <asadnurriyad@appscode.com>

pages/blogs/[blog].vue

@@ -75,6 +75,13 @@ useHead({
     },
   ],
 })
+
+const ogImageOptions = {
+  title: data.value.title,
+  description: data.value.description,
+}
+// a. Use the Composition API
+defineOgImage(ogImageOptions)
 </script>
 
 <template>