Update readme.md

Author: mlantz

readme.md

@@ -7,3 +7,6 @@
 [![License](https://poser.pugx.org/LaravelCollective/html/license.svg)](https://packagist.org/packages/laravelcollective/html)
 
 Official documentation for Forms & Html for The Laravel Framework can be found at the [LaravelCollective](https://laravelcollective.com/docs) website.
+
+## Replacement
+If you're looking to replace this package due to it's retirement we recommend using [Shift](https://laravelshift.com/convert-laravelcollective-html-to-spatie-laravel-html)