Merge branch 'develop' of github.com:hydrator/example-directive into develop

Author: cdap-apps

README.md

@@ -1,5 +1,7 @@
 #### Clone this repo to get started 
 
+<img  alt="Not Available in Cask Market" src="https://cdap-users.herokuapp.com/assets/cm-notavailable.svg"/> [![Join CDAP community](https://cdap-users.herokuapp.com/badge.svg?t=wrangler)](https://cdap-users.herokuapp.com?t=1)
+
 # Introduction
 
 CDAP provides extensive support for user defined directives (UDDs) as a way to specify custom processing for DataPrep in CDAP. CDAP UDDs can currently be implemented in Java.