Revert Vite config to subdirectory hosting

- Restore conditional base path for /example-remote-client/ subdirectory
- Keep current GitHub Pages setup at subdirectory URL

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

vite.config.ts

@@ -5,8 +5,9 @@ import path from 'path'
 // https://vitejs.dev/config/
 export default defineConfig({
   plugins: [react()],
-  // Set base to '/' for root domain hosting at modelcontextprotocol.github.io
-  base: '/',
+  // Set base to '/' for local testing, or to your repo name for GitHub Pages
+  // e.g., base: '/example-remote-client/' for https://username.github.io/example-remote-client/
+  base: process.env.NODE_ENV === 'production' ? '/example-remote-client/' : '/',
   resolve: {
     alias: {
       '@': path.resolve(__dirname, './src'),