Log Message:
textproc/go-md2man: update to 2.0.6

What's Changed

    Fix typo, add links, and formatting by @grahammiln in #128
    README change binary name in usage example by @mikelolasagasti in #126
    gha: update golangci-lint to v1.62.2 by @thaJeztah in #131
    Preserve compatibility with go <= 1.17 by @thaJeztah in #130
    update minimum go version to go1.12, and test in gh by @thaJeztah in #129