fix: remove GitHub pages attempt.

.env.example

@@ -13,7 +13,3 @@ SANITY_GRAPHQL_ENDPOINT="https://your/sanity/graphql/endpoint"
 
 # Including Google Tag Manager for analytics, etc.? Add your GTM_ID here.
 GTM_ID=
-
-# Set the desired hosting provider. Build settings are different for GitHub Pages
-# than they are for Vercel. Value can be "github" or "vercel"
-SITE_HOST=vercel

next.config.mjs

@@ -1,13 +1,6 @@
-const siteHostingProvider = process?.env?.SITE_HOST;
-
 /** @type {import('next').NextConfig} */
 const nextConfig = {
-  // For GitHub hosting, the build should be output to the "out" folder.
-  output: siteHostingProvider === "github" ? "export" : undefined,
-
   images: {
-    // Images need to be unoptimized on GitHub pages.
-    unoptimized: siteHostingProvider === "github",
     remotePatterns: [
       {
         protocol: "https",