ci(travis): remove integration tests from travis

Author: apaparazzi0329

.travis.yml

@@ -13,8 +13,6 @@ before_script:
 - pip3 install --editable .
 script:
 - pip3 install -U python-dotenv
-- py.test --reruns 3 --cov=ibm_watson
-- codecov
 before_deploy:
 - pip3 install bumpversion pypandoc
 - sudo apt-get update