Update README.md

Author: benface

README.md

@@ -1,6 +1,6 @@
 # ⛔️ DEPRECATED
 
-This plugin was created before the `aspect-ratio` property was supported by any browser. You should now use the official [`@tailwindcss/aspect-ratio`](https://github.com/tailwindlabs/tailwindcss-aspect-ratio) plugin.
+This plugin was created before the [`aspect-ratio`](https://developer.mozilla.org/en-US/docs/Web/CSS/aspect-ratio) property was supported by any browser. You should now use the official [`@tailwindcss/aspect-ratio`](https://github.com/tailwindlabs/tailwindcss-aspect-ratio) plugin.
 
 # Aspect Ratio Plugin for Tailwind CSS