Update Readme with instructions on how to use the statsd-injector
Update Readme with instructions on how to use the statsd-injector

[#95562554]

Signed-off-by: Rohit Kumar <bf9db8c0f4342eaf27792a19d3daba493b5df7cd@pivotal.io>

cloudfoundry/statsd-injector,cloudfoundry/statsd-injector,cloudfoundry/statsd-injector