Syntax highlighting

Markdown knows about golang, so use that for the code sample

README.md

@@ -15,7 +15,7 @@ old `go1` API.
 ### Using the framework
 
 Synopsis:
-
+```go
 package main
 
 import (
@@ -60,6 +60,7 @@ Synopsis:
 	// Wait for disconnect
 	<-quit
 }
+```
 
 The test client provides a good (if basic) example of how to use the framework.
 Reading `client/handlers.go` gives a more in-depth look at how handlers can be