add image link to README

cernadasjuan · cernadasjuan · commit 29784bb048bb · 2018-12-19T17:33:58.000-03:00
diff --git a/README.md b/README.md
@@ -16,4 +16,4 @@ The app runs on port 3000 over SSL (https://localhost:3000)
 
 ## How it works
 
-The app uses the webcam on desktop or the phone camera to scan the image HIRO.jpg -> this is the marker that AR.js uses to display a 3D scene. This demo displays a #D blue box over the marker
+The app uses the webcam on desktop or the phone camera to scan the image [HIRO.jpg](https://github.com/onready/demo-augmented-reality/blob/master/HIRO.jpg) -> this is the marker that AR.js uses to display a 3D scene. This demo displays a #D blue box over the marker

Original file line number	Diff line number	Diff line change
`@@ -16,4 +16,4 @@ The app runs on port 3000 over SSL (https://localhost:3000)`
`16`	`16`
`17`	`17`	`## How it works`
`18`	`18`
`19`		`-The app uses the webcam on desktop or the phone camera to scan the image HIRO.jpg -> this is the marker that AR.js uses to display a 3D scene. This demo displays a #D blue box over the marker`
	`19`	`+The app uses the webcam on desktop or the phone camera to scan the image [HIRO.jpg](https://github.com/onready/demo-augmented-reality/blob/master/HIRO.jpg) -> this is the marker that AR.js uses to display a 3D scene. This demo displays a #D blue box over the marker`