Update dependencies and remove yarn.lock to standardize on npm

[PaulChass]

Summary

This pull request updates the project dependencies to address security vulnerabilities and deprecated packages, and removes the yarn.lock file to standardize on npm for dependency management.

Changes Made

• Updated dependencies to fix vulnerabilities:
  • Replaced node-static with serve-static
  • Replaced optimist with yargs
  • Updated minimist to fix critical vulnerability
• Removed yarn.lock file to standardize on npm.

Verification

• Ran npm audit to ensure no vulnerabilities remain.
• Verified that all tests pass.

Additional Notes

Standardizing on a single package manager helps maintain consistency and avoids confusion for contributors and users of the project.