Description

Closes #339

How Has This Been Tested?

mkdir test && cd test
swift package init
swift package add-dependency https://github.com/JacobHearst/package-benchmark --branch main
swift package --allow-writing-to-package-directory benchmark init Benchmarks
swift package benchmark

Minimal checklist:

• I have performed a self-review of my own code
• I have added DocC code-level documentation for any public interfaces exported by the package
• I have added unit and/or integration tests that prove my fix is effective or that my feature works