Add Probot configuration in role templates

[dortegau]

Prerequisites

• Put an X between the brackets on this line if you have done all of the following:
  • Checked that your issue isn't already filled: https://github.com/issues?utf8=✓&q=is%3Aissue+user%3Aidealista
  • Checked that there is not already provided the described functionality

Description

Probot configuration to resolve abandoned PRs/Issues added in #20 were not applied to Ansible Role template.