Deprecate V2 workflow
Deprecate V2 workflow

Now that deploying branches for fact checking on heroku has prooven
to work very well, we can deprecate the old way of doing things.

askl56/smart-answers,askl56/smart-answers,aledelcueto/smart-answers,aledelcueto/smart-answers,askl56/smart-answers,tadast/smart-answers,alphagov/smart-answers,alphagov/smart-answers,tadast/smart-answers,alphagov/smart-answers,aledelcueto/smart-answers,askl56/smart-answers,alphagov/smart-answers,tadast/smart-answers,stwalsh/smart-answers,stwalsh/smart-answers,stwalsh/smart-answers,aledelcueto/smart-answers,stwalsh/smart-answers,tadast/smart-answers