Update .travis.yml

Author: germanattanasio

.travis.yml

@@ -8,15 +8,8 @@ script:
   - npm run lint
   - npm test
 deploy:
-- provider: script
-  skip_cleanup: true
-  script:
-  - bx-blue-green-travis
-  on:
-    branch: master
-    repo: watson-developer-cloud/botkit-middleware
 - provider: script
   skip_cleanup: true
   script: npx semantic-release
   on:
-    node: 8
+    node: 8