update readme

recreate web
- now using tailwind instead of unocss
- created theme/design system
- created first components
- add first sections/content

web/postcss.config.cjs

@@ -1,10 +1,11 @@
-module.exports = {
-  plugins: {
-    "@unocss/postcss": {},
-    "postcss-preset-env": {
-      features: {
-        "nesting-rules": true,
-      },
-    },
-  },
+const postcssImport = require("postcss-import");
+const nesting = require("tailwindcss/nesting");
+const tailwind = require("tailwindcss");
+const autoprefixer = require("autoprefixer");
+const customMedia = require("postcss-custom-media");
+
+const config = {
+  plugins: [postcssImport, nesting, tailwind, autoprefixer, customMedia],
 };
+
+module.exports = config;