Remove .npmrc, recompile without legacy-peer-deps

[kevinfodness]

Description

Remove the .npmrc file and recompile package-lock.json without the need for the legacy-peer-deps flag.

Use Case

When a user uses this repo they shouldn't need to use the legacy-peer-deps flag for dependency management.

Acceptance Criteria

• Remove the .npmrc file to remove the legacy-peer-deps flag from the installer.
• Remove package-lock.json and node_modules and perform a fresh install to regenerate package-lock.json.
• Ensure tests (build, check-types, eslint, stylelint, jest) all succeed both on a Mac and Linux environment and in GitHub Actions after making this change.
• Note that this should be done after completing Hoist Node Dependencies and Dev Dependencies to Root #126 Update Script Definitions in package.json #127