add msw to mocking solution list

[cliffordfajardo]

Thank you for contributing to the Node.js Toolbox catalog! 🙏

Before submitting your pull request, please make sure:

• [X] To use the exact package name as it appears on NPM (and npm install <package-name>)
• [X] The packages are listed in alphabetical order
• [X] Packages aren't already listed in the same or a different category
• [X] Description doesn't have a dot (.) at the end
• [X] To format with Prettier before committing (npm run prettier)

References

• MSW
  • website: https://mswjs.io/
  • github repo: https://github.com/mswjs/msw
  • Example usage
  • https://github.com/cliffordfajardo/remix-msw-node-with-playwright

[cliffordfajardo]

CC @kettanaito ✨

[Maximization]

Thanks for your contribution @cliffordfajardo ! Does this library run in the backend (Node.js) as well?

EDIT: It does :). With "Service worker" in the name it lead me to think it only works in the browser

[Maximization]

Live: https://nodejstoolbox.com/categories/http-mocking