Added Slack community link

Author: jmigueprieto

conductor-clients/java/conductor-java-sdk/README.md

@@ -85,7 +85,7 @@ Take a look at this board: https://github.com/orgs/conductor-oss/projects/3
 
 We are building this based on feedback from our users and community. 
 
-We encourage everyone to share their thoughts and feedback! You can create new GitHub issues or comment on existing ones. You can also join our Slack community to connect with us.
+We encourage everyone to share their thoughts and feedback! You can create new GitHub issues or comment on existing ones. You can also join our [Slack community](https://orkes-conductor.slack.com/) to connect with us.
 
 Thank you! ♥