Updated readme to point to Slack instead of IRC
diff --git a/README.md b/README.md
index da3ce7c..327948b 100644
--- a/README.md
+++ b/README.md
@@ -22,8 +22,8 @@
 
 Wondering where to go from here?
 --------------------------------
-  * Join us in #cassandra on irc.freenode.net and ask questions
+  * Join us in #cassandra on [ASF Slack](https://s.apache.org/slack-invite) and ask questions 
   * Subscribe to the Users mailing list by sending a mail to
     user-subscribe@cassandra.apache.org
   * Visit the [community section](http://cassandra.apache.org/community/) of the Cassandra website for more information on getting involved.
-  * Visit the [development section](http://cassandra.apache.org/doc/latest/development/index.html) of the Cassandra website for more information on how to contribute.
\ No newline at end of file
+  * Visit the [development section](http://cassandra.apache.org/doc/latest/development/index.html) of the Cassandra website for more information on how to contribute.