Update Travis YAML to run build script for JSON

.travis.yml

-language: ruby
-rvm: 2.2
-before_script: gem install awesome_bot
-script: awesome_bot README.md --allow-ssl --allow 403
+language: node_js
+before_install:
+  - rvm install 2.4.0
+install:
+  - gem install awesome_bot
+script:
+  - awesome_bot README.md --allow-ssl --allow 403
+after_script:
+  - cd build
+  - sh build.sh
+  - ls -l ../
+  - ls -l ../json
+  - cat -l ../json/api.json
 notifications:
   email: false