Added documentation

docs/tailwind.config.js

@@ -0,0 +1,12 @@
+module.exports = {
+  content: ['./src/**/*.html', './src/**/*.js', './src/**/*.tsx'],
+  corePlugins: { preflight: false, container: false },
+  important: '#tailwind',
+  theme: {
+    extend: {
+      maxWidth: {
+        xxs: '18rem',
+      },
+    },
+  },
+};