Adding release badge and setup steps. (#32)

* Adding release badge and setup steps.

README.md

 <img src="com.unity.perception/Documentation~/images/banner2.PNG" align="middle"/>
 
 # Perception
+
+
+![ReleaseBadge](https://badge-proxy.cds.internal.unity3d.com/5ab9a162-9dd0-4ba1-ba41-cf25378a927a)
 
 [![license badge](https://img.shields.io/badge/license-Apache--2.0-green.svg)](LICENSE.md)
 

com.unity.perception/Documentation~/SetupSteps.md

 # Installing the Perception package in your project
-You can also set up a new or existing project to use Perception.
-*The following instructions reference the Unity doc's page on [installing a local package](https://docs.unity3d.com/Manual/upm-ui-local.html)*
+
+![ReleaseBadge](https://badge-proxy.cds.internal.unity3d.com/5ab9a162-9dd0-4ba1-ba41-cf25378a927a)
-1. Clone the [Perception](https://github.com/Unity-Technologies/com.unity.perception) repository
-1. Install the latest [2019.3 Unity Editor](https://unity.com/releases/2019-3) 
+1. Install the latest [2019.3 Unity Editor](https://unity.com/releases/2019-4) 
-2. Open `Window` ->  `Package Manager`
+1. Open `Window` ->  `Package Manager`
-	2. Select the ***add package from disk*** option
-	3. Navigate to the com.unity.perception folder in your cloned repository and select the package.json file
+	1. Select ***Add package from git URL...***
+	1. Enter `com.unity.perception` and click ***Add***
+
+If you want a specific version of the package, append the version to the end of the "git URL". Ex. `com.unity.perception@0.1.0-preview.4`
+
+To install from a local clone of the repository, see [installing a local package](https://docs.unity3d.com/Manual/upm-ui-local.html) in the Unity manual.
 
 Once completed you can continue with the [getting started steps](GettingStarted.md).