Guidance on how to open this repository in Codecatalyst + dev file

## Describe your feature request

- There is no guidance in the readme/contributing giving you guidance on how to open this repo in codecatalyst.
e.g. Fork the repo and then open that fork in codecatalyst
- There is no dev file in this repository.

## Describe the solution you'd like

A clear and concise description of what you want to happen.

## Describe alternatives you've considered

A clear and concise description of any alternative solutions or features you've considered.

## Additional context

Add any other context or screenshots about the feature request here.

Start by reading the repository README and contributing guidance to see where Codecatalyst setup belongs. Identify the repository's expected development file from the existing project structure, then update the guidance and add that file; done means a newcomer can open the repository in Codecatalyst and follow the documented development setup.

Written by the indexing model from the issue text.