Merge pull request #22 from kubernetes-client/brendandburns-patch-1

Update README.md with nuget package.

Author: brendandburns

README.md

@@ -3,6 +3,13 @@ Work In Progress
 
 [![Travis](https://img.shields.io/travis/kubernetes-client/csharp.svg)](https://travis-ci.org/kubernetes-client/csharp)
 
+# Usage
+[Nuget Package](https://www.nuget.org/packages/KubernetesClient/0.1.0-beta)
+
+```sh
+dotnet add package KubernetesClient
+```
+
 # Generating the Client Code
 
 ## Prerequisites