Update README.md

Author: robomex

README.md

@@ -3,6 +3,8 @@ iOS 12 + ARKit 2 + Image tracking means: Harry Potter style moving pictures, liv
 
 This project is a quick & dirty repurposing of Apple's ARKit 1 project "Recognizing Images in an AR Experience" to test ARKit 2's image tracking capabilities.
 
+There was a request for video that floats above/perpendicular to the recognized reference image, if you're interested in that check out the 'floating-video' branch.
+
 ![ARKit 2 Image Tracking Demo Gif](https://github.com/robomex/ARKit-2-Image-Tracking-Demo/blob/master/ARKit-2-Tracked-Images-Demo.gif)
 
 Credit to http://anthonytori.com  for the awesome Prague drone footage.