main packages can't export symbols

[adamdecaf]

Describe the bug

Fixmie reported that an exported symbol in a main package needs a godoc comment, however main packages don't export symbols.

To Reproduce

See: https://github.com/moov-io/customers/pull/61/files/3bc77f07e60fff8b598cda9695ec3131f19057f3#diff-cb34cba271ca44e00fbbf4dc193e950b

Expected behavior

No PR comment about this issue.

[fatih]

Hi @adamdecaf

Thanks for the bug report. This is a good point. I'll make sure to fix it in upcoming releases. Thank you.