Prepare this repository for a release. Use when asked to do pre-release checks, summarize changes since a previous tag, update WHATSNEW.md or changelog entries, update CONTRIBUTORS.md, audit command long help or docs for release-visible features, or verify release documentation consistency.
$npx -y skills add rusq/slackdump --skill pre-releaseInstalls into the current project.
Run `npx skills use "https://github.com/rusq/slackdump" --skill "rusq/slackdump/pre-release"` and follow the generated skill instructions now. Read its complete output, redirecting it to a temporary file first if necessary. Resolve relative paths from the supporting-files directory it provides.
Use the skills in "https://github.com/rusq/slackdump" that are relevant to the current task. Run `npx skills add "https://github.com/rusq/slackdump"` and select the relevant skills, then follow their instructions.