Revert "[@portaljs/components][xl] - @portaljs/ckan package"

This reverts commit 91c76c213c.

packages/ckan/tailwind.config.js

@@ -1,8 +0,0 @@
-/** @type {import('tailwindcss').Config} */
-export default {
-  content: ['./index.html', './src/**/*.{js,ts,jsx,tsx}'],
-  theme: {
-    extend: {},
-  },
-  plugins: [],
-};