using a newer version of node

.nvmrc

@@ -0,0 +1 @@
+10.15.3

src/index.tsx

@@ -531,6 +531,7 @@ function optimiseImages({ $, siteUrl }: { $: Cheerio; siteUrl: string }): Cheeri
 }
 
 function digest(url: string) {
+  console.log('>>', url)
   ok(existsSync(url), `Asset ${url} doesn't exist.`)
   const digest = md5(readFileSync(url, 'utf8'))
   mkdir('-p', '_site/a')

src/terraformAks/terraformAks.tsx

@@ -46,7 +46,7 @@ export function render(website: Sitemap, currentNode: LinkedNode<typeof Details>
           '@context': 'https://schema.org',
           '@type': 'BlogPosting',
           headline: currentNode.payload.title,
-          image: `${siteUrl}${currentNode.payload.previewImage.props.src}`,
+          image: `${currentNode.payload.previewImage.props.src}`,
           author: {
             '@type': 'Person',
             name: currentNode.payload.author.fullName,