Updated readme with further instructions on interaction profile.

Author: Peter Thor

README.md

@@ -5,6 +5,9 @@ This is the package for the Unity Omnitrack API by Omnifinity.
 Use the Unity Package Manager and add this github repo using the 
 url. 
 
+Navigate to the <i>Project Settings > XR Plug-in Managment</i>. Enable the OpenXR tickbox and fix any issues Unity recommends.
+If you are using a HTC Vive Controller navigate to the <i>Project Settings > XR Plug-in Management > OpenXR</i> and add the <i>HTC Vive Controller Profile</i> in the <i>Interaction Profiles</i> section.
+
 ## Samples
 The package contains two simple samples that integrate the Omnideck API with a unity Gameobject.
 - Example 1: The Omnideck Platform uses Unity Character Controller that can collide with the surrounding objects. It has an XR Rig attached to it.