feat(docs): upgrade installation, dashboard, and certificate request guides with premium UI and assets

tailwind.config.js

@@ -0,0 +1,13 @@
+/** @type {import('tailwindcss').Config} */
+module.exports = {
+  content: [
+    './pages/**/*.{js,jsx,ts,tsx,md,mdx}',
+    './components/**/*.{js,jsx,ts,tsx}',
+    './theme.config.tsx'
+  ],
+  theme: {
+    extend: {},
+  },
+  plugins: [],
+  darkMode: 'class'
+}