ARKit Plugin

Hi guys,

I'm very new to Unity but I'm having a hard time trying to install/find the ARKit plugin.

It says the ARKit Plugin is no longer available.
This package has been deprecated from the Asset Store.

https://assetstore.unity.com/packages/essentials/tutorial-projects/unity-arkit-plugin-92515

Is it now native inside Unity 2018.3 maybe?

Thank you for your time,
Steve