.travis.yml in lita-2.3.0 vs .travis.yml in lita-2.4.0

@@ -2,5 +2,9 @@
 rvm:
   - 2.0.0
 script: bundle exec rake
 before_install:
   - gem update --system
+notifications:
+  webhooks:
+    urls:
+      - https://lita-freenode.herokuapp.com/travis