## :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 `develop` branch 
