Update .gitignore;

Update to style of CheckoutForm

frontend/tailwind.config.js

@@ -1,12 +0,0 @@
-/** @type {import('tailwindcss').Config} */
-export default {
-  content: [
-    "./index.html",
-    "./src/**/*.{js,ts,jsx,tsx}",
-  ],
-  theme: {
-    extend: {
-    },
-  },
-  plugins: [],
-}