build(deps): update antsibull-docs requirement from <2.0.0,>=1.0.0 to…

… >=1.0.0,<3.0.0 (#131)

build(deps): update antsibull-docs requirement

Updates the requirements on [antsibull-docs](https://github.com/ansible-community/antsibull-docs) to permit the latest version.
- [Release notes](https://github.com/ansible-community/antsibull-docs/releases)
- [Changelog](https://github.com/ansible-community/antsibull-docs/blob/main/CHANGELOG.rst)
- [Commits](ansible-community/antsibull-docs@1.0.0...2.0.0)

---
updated-dependencies:
- dependency-name: antsibull-docs
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>