Fix deployment: Set base path to root for GitHub Pages

- Change base from './' to '/' to match GitHub Pages root domain deployment
- Built index.html now correctly references /assets/ instead of /src/main.jsx
- This should resolve the 404 errors for main.jsx and vite.svg

Author: SyntaxSidekick

vite.config.js

@@ -4,7 +4,7 @@ import react from '@vitejs/plugin-react'
 // https://vite.dev/config/
 export default defineConfig({
   plugins: [react()],
-  base: './',
+  base: '/',
   build: {
     outDir: 'dist',
     assetsDir: 'assets',