Updates README for submodule pull instructions

README.md

@@ -1,14 +1,21 @@
 # Betfair API-NG C# Client API
 
-A feature complete .NET Betfair [API-NG] C# client that builds on the Betfair [sample code]. It uses the [Task Parallel Library] and [Reactive Extensions] for the concurrency layer.
+A feature complete .NET Betfair [API-NG] C# client that builds on the Betfair [sample code]. It uses the [Task Parallel Library] and [Reactive Extensions] for the concurrency layer. 
+Now with [Exchange Streaming] API support (early beta). Be sure to pull in the Betfair example code submodule:
+
+```sh
+git clone https://github.com/joelpob/betfairng
+git submodule init
+git submodule update
+```
 
 How to use it
 -------------
 
 To login to Betfair using this library, you'll need both a) a self signed certificate (follow the process [described here]), and b) an application key [directions here]. 
 
 ```c#
-BetfairClient client = new BetfairClient(Exchange.AUS, "ASDF1234qwerty");
+BetfairClient client = new BetfairClient("ASDF1234qwerty");
 client.Login("client-2048.p12", "certpass", "username", "password");
 ```
 
@@ -51,6 +58,7 @@ Enjoy.
 
 [sample code]:https://github.com/betfair/API-NG-sample-code/tree/master/cSharp
 [API-NG]:https://api.developer.betfair.com/services/webapps/docs/display/1smk3cen4v3lu3yomq5qye0ni/Getting+Started+with+API-NG
+[Exchange Streaming]:http://docs.developer.betfair.com/docs/display/1smk3cen4v3lu3yomq5qye0ni/Exchange+Stream+API
 [Reactive Extensions]:https://github.com/Reactive-Extensions
 [Task Parallel Library]:http://msdn.microsoft.com/en-us/library/dd460717(v=vs.110).aspx
 [described here]:https://api.developer.betfair.com/services/webapps/docs/display/1smk3cen4v3lu3yomq5qye0ni/Non-Interactive+(bot)+login