⚡️ Added Vite config and removed useless files

vite.config.js

@@ -0,0 +1,15 @@
+import react from '@vitejs/plugin-react';
+
+export default defineConfig({
+  publicDir: './public',
+  plugins: [
+    // …
+    react({
+      // Use React plugin in all *.jsx and *.tsx files
+      include: '**/*.{jsx,tsx}',
+      babel: {
+        plugins: ['babel-plugin-styled-components'],
+      },
+    }),
+  ],
+});