added instance file - Githubissues

Add details of your PR here.. Added 'instance' file under that added two another files

Checklist

[x] Have you followed the guidelines for contributing?
[x] Have you checked that there aren't other open pull requests for the same feature you're adding?
[ ] Have you run tests (pipenv run pytest) before sending this PR?
[ ] Have you run linting (./lint.sh) before sending this PR?