frontmatter images can now be external

layouts/PostLayout.js

@@ -17,7 +17,7 @@ const discussUrl = (slug) =>
 const postDateTemplate = { weekday: 'long', year: 'numeric', month: 'long', day: 'numeric' }
 
 export default function PostLayout({ frontMatter, authorDetails, next, prev, children }) {
-  const { slug, fileName, date, title, tags } = frontMatter
+  const { slug, fileName, date, title, images, tags } = frontMatter
 
   return (
     <SectionContainer>