Bump astro-mermaid from 1.4.0 to 2.0.1 in /docs

Bumps [astro-mermaid](https://github.com/joesaby/astro-mermaid) from 1.4.0 to 2.0.1.
- [Release notes](https://github.com/joesaby/astro-mermaid/releases)
- [Commits](joesaby/astro-mermaid@v1.4.0...v2.0.1)

---
updated-dependencies:
- dependency-name: astro-mermaid
  dependency-version: 2.0.1
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]