Update vite.config.js

vite.config.js

@@ -1,5 +1,6 @@
 import { defineConfig } from 'vite'
 import react from '@vitejs/plugin-react'
+import tailwindcss from '@tailwindcss/vite'
 
 // https://vite.dev/config/
 export default defineConfig({
@@ -10,7 +11,7 @@ export default defineConfig({
   theme: {
     extend: {},
   },
-  plugins: [react()],
+  plugins: [react(), tailwindcss()],
   server: {
     port: 3000,
     host: true,