Add base path to vite config

Author: amatiasq

vite.config.ts

@@ -1,7 +1,8 @@
-import { defineConfig } from 'vite'
-import react from '@vitejs/plugin-react'
+import react from '@vitejs/plugin-react';
+import { defineConfig } from 'vite';
 
 // https://vitejs.dev/config/
 export default defineConfig({
+  base: '/portchain-challenge/',
   plugins: [react()],
-})
+});