Resolves #345 - Noticing people they must run Storybook on Node.js version 16.x!
Added CONTRIBUTING.md documentation file, explaining how to contribute, reporting bugs, suggesting enhancements, and writing code changes to the project.
Added a new section in the README.md file, under the "How to Contribute?" header, for directing people for help in contributing to the project,
CONTRIBUTING.mddocumentation file, explaining how to contribute, reporting bugs, suggesting enhancements, and writing code changes to the project.README.mdfile, under the "How to Contribute?" header, for directing people for help in contributing to the project,