fix: set base path for demo application to '/effects/'

Author: snwolak

apps/demo/vite.config.ts

@@ -2,6 +2,7 @@ import { defineConfig } from 'vite';
 import react from '@vitejs/plugin-react';
 
 export default defineConfig({
+  base: '/effects/',
   plugins: [react()],
   server: {
     port: 4173,