Adding in travis slugs.

Author: dbarnett-netifi

README.md

@@ -2,6 +2,6 @@
 An implementation of RSocket for .NET.
 
 ## Builds
-[![Build Status](https://travis-ci.org/<user>/<repo>.svg?branch=master)](https://travis-ci.org/<user>/<repo>)
+[![Build Status](https://travis-ci.org/rsocket/rsocket-net.svg?branch=master)](https://travis-ci.org/rsocket/rsocket-net)
 [![NuGet Version](https://badge.fury.io/nu/<repo>.svg)](https://badge.fury.io/nu/<repo>)
 Releases are available via NuGet.