README.md in trackler-2.2.1.11

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 # Exercism Groovy Track
 
+[![Join the chat at https://gitter.im/exercism/groovy](https://badges.gitter.im/exercism/groovy.svg)](https://gitter.im/exercism/groovy?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
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 Exercism problems in Groovy
 
 ## Contributing Guide
 
 Please see the [contributing guide](https://github.com/exercism/x-api/blob/master/CONTRIBUTING.md#the-exercise-data)