add sage theme

web/app/themes/badegg/tailwind.config.js

@@ -0,0 +1,12 @@
+/** @type {import('tailwindcss').Config} config */
+const config = {
+  content: ['./app/**/*.php', './resources/**/*.{php,vue,js}'],
+  theme: {
+    extend: {
+      colors: {}, // Extend Tailwind's default colors
+    },
+  },
+  plugins: [],
+};
+
+export default config;