## :bookmark_tabs: Summary

Brief description about the content of your PR:

Resolves #<your issue id here>

## :straight_ruler: Design Decisions

Describe the way your implementation works or what design decisions you made if applicable:

### :clipboard: Tasks

Make sure you

- [ ] :book: have read the [contribution guidelines](https://github.com/mermaid-js/mermaid/blob/develop/CONTRIBUTING.md)
- [ ] :computer: have added unit/e2e tests (if appropriate)
- [ ] :bookmark: targeted `master` branch
