Add instructions instead of linking

Author: thecrypticace

README.md

@@ -33,8 +33,18 @@ Then add the plugin to your main `style.css` file:
 + @plugin "@tailwindcss/typography";
 ```
 
-> [!NOTE]
-> [Tailwind v3 installation instructions](https://github.com/tailwindlabs/tailwindcss-typography/blob/d1e6421d4c07c15b3e1db6b6b10549df96fb129d/README.md)
+If you are still using Tailwind CSS v3, add the plugin to your tailwind.config.js file:
+
+// tailwind.config.js
+module.exports = {
+  theme: {
+    // ...
+  },
+  plugins: [
+    require('@tailwindcss/typography'),
+    // ...
+  ],
+}
 
 ---