Updated Travis config to deploy to the Tredegar Heroku app instead of the OnsDigital Heroku app.
Updated Travis config to deploy to the Tredegar Heroku app instead of the OnsDigital Heroku app.

ONSdigital/babbage,ONSdigital/babbage,ONSdigital/tredegar,ONSdigital/tredegar,ONSdigital/tredegar,ONSdigital/babbage,ONSdigital/tredegar,ONSdigital/babbage