pull_request_template.md

Closes #

Ensure you provide a DCO sign-off for your commits using the --signoff option of git commit.
Vital features and changes captured in unit and/or integration tests
Commits messages follow AP format
Extend the documentation, if necessary
Merging to master from fork:branchname
Manual accessibility test performed
- Keyboard-only access, including forms
- Contrast at least WCAG Level A
- Appropriate labels, alt text, and instructions