Upgrade to Eleventy 3.0.0

tailwind.config.js

@@ -1,8 +1,8 @@
-const defaultTheme = require('tailwindcss/defaultTheme');
-const colors = require('tailwindcss/colors');
+import defaultTheme from 'tailwindcss/defaultTheme.js';
+import colors from 'tailwindcss/colors.js';
 
 /** @type {import('tailwindcss').Config} */
-module.exports = {
+export default {
 	mode: 'jit',
 	content: ["./src/**/*.{md,njk,html}"],
 	theme: {