Bump docsify from 4.11.3 to 4.12.0 (ITISFoundation#23)

Bumps [docsify](https://github.com/docsifyjs/docsify) from 4.11.3 to 4.12.0.
- [Release notes](https://github.com/docsifyjs/docsify/releases)
- [Changelog](https://github.com/docsifyjs/docsify/blob/develop/CHANGELOG.md)
- [Commits](docsifyjs/docsify@v4.11.3...v4.12.0)

Signed-off-by: dependabot[bot] <[email protected]>

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