MermaidJS is a super useful tool to draw graphs and diagrams and embed them into markdown. We use it a lot in our internal documentation (diagrams as code).
It would be nice if we could use Mermaid diagrams in the README.md
s of our repos, and have them render correctly in the UI.
For example this snippet:
```mermaid graph TD; A-->B; A-->C; B-->D; C-->D; ```
would render like so: