Fix base path configuration for GitHub Pages

Author: davidthissen

next.config.js

@@ -1,13 +1,12 @@
 /** @type {import('next').NextConfig} */
 const nextConfig = {
   output: 'export',
-  basePath: '/portfolio',
-  assetPrefix: '/portfolio/',
+  basePath: '',
+  assetPrefix: '',
   trailingSlash: true,
   distDir: 'out',
   images: {
     unoptimized: true,
-    domains: ['localhost'],
   },
   reactStrictMode: true,
   typescript: {