update

Author: thecrypticace

README.md

@@ -33,7 +33,7 @@ Then add the plugin to your main `style.css` file:
 + @plugin "@tailwindcss/typography";
 ```
 
-If you are still using **Tailwind CSS v3**, add the plugin to your tailwind.config.js file:
+If you are still using **Tailwind CSS v3**, add the plugin to your `tailwind.config.js` file:
 
 // tailwind.config.js
 module.exports = {