postfix-cookbook/.github/PULL_REQUEST_TEMPLATE.md

Description

[Describe what this change achieves]

Issues Resolved

[List any existing issues this PR resolves]

Check List

• All tests pass. See https://github.com/chef-cookbooks/community_cookbook_documentation/blob/master/TESTING.MD
• New functionality includes testing.
• New functionality has been documented in the README if applicable
• All commits have been signed for the Developer Certificate of Origin. See https://github.com/chef-cookbooks/community_cookbook_documentation/blob/master/CONTRIBUTING.MD