* deprecated nextVersionLabel option
* useActivePlugin failfast option
* remove deprecated option nextVersionLabel
* routeBasePath: '' should be forbidden
* routeBasePath: '' should be forbidden
* Docs: do not show version badge if there is only 1 version: https://github.com/facebook/docusaurus/issues/3362
* allow sidebars file to not exist: fallback to empty sidebars
https://githu.com/facebook/docusaurus/issues/3366
* docs options.onlyIncludeVersions
* adapt docsVersionDropdown if we render a single version
* fix bad error message
* fix netlify deploy when versioning is disabled
* add new docs versioning options
* Add some tests for new versioning options
* Add some docs for version configurations
* try to fix broken link detection after /docs/ root paths have been removed on deploy previews
* improve dev/deploypreview versioning configurations
* disable custom current version path, as it produces broken links
* readVersionDocs should not be order sensitive
* fix versions page according to versioning config
* fix versions page according to versioning config