add Bitly example

README.md

@@ -15,6 +15,7 @@ Features:
  * em-http-request: .get, etc are synchronous, while .aget, etc are async
  * em-mysqlplus: .query is synchronous, while .aquery is async
  * remcached: .get, etc, and .multi_* methods are synchronous
+ * bitly: api calls synchronous with HttpRequest.
 
 ## Example with async em-http client:
 
@@ -80,6 +81,18 @@ Features:
 
 	  EventMachine.stop
 	end
+
+## Example with sync Bitly client:
+
+	require 'em-synchrony'
+	require 'em-synchrony/em-bitly'
+
+	EM.synchrony{
+		bitly = Bitly.new('[INSERT_LOGIN]', '[INSERT_API_KEY]')
+		url='http://github.com/igrigorik/em-synchrony'
+		l=bitly.shorten(url)
+		p "Short #{url}=>#{l.jmp_url}"    
+	}
 
 # License