v0.18.2

See the readme, and use the following in MODULE.bazel:

archive_override(
    module_name = "rules_markdown",
    integrity = "sha384-bnG1IOWLtpnGQCNWHaHg9idpF7j5GPOcCqP0o4npED7ZFlx8E9MQCdByA7YE3Z7V",
    strip_prefix = "rules_markdown-0.18.2",
    urls = "https://github.com/calliecameron/rules_markdown/archive/refs/tags/v0.18.2.tar.gz",
)

Changes

• Update tzlocal dependency to fix timezone detection.