fix: go sum file mismatch fix for issue #46 -- I think

[MikeCongdon1]

Checklist

46

• [ ] I have read the contribution guidelines.
• [ ] make test passes.
• [ ] make lint passes.
• [ ] New and changed code is covered by tests.
• [ ] Performance improvements include benchmarks.
• [ ] Changes match the documented (not just the implemented) behavior of Jekyll.

[danog]

Already fixed!