Patch with-fauna example. (#27701)

A few things I noticed when deploying the example.

Author: leerob

examples/with-fauna/package.json

@@ -5,7 +5,7 @@
   "description": "Guestbook example with Next.js and Fauna.",
   "scripts": {
     "dev": "next",
-    "build": "yarn setup && next build",
+    "build": "next build",
     "start": "next start",
     "setup": "node ./scripts/setup.js"
   },

examples/with-fauna/pages/index.js

@@ -176,6 +176,7 @@ export const getStaticProps = async () => ({
   props: {
     initialEntries: await listGuestbookEntries(),
   },
+  revalidate: 1,
 })
 
 export default Guestbook