Waylon WalkerMermaid diagrams provide a way to display graphs defined as plain text. Some markdown renderers support this as a plugin. GitHub now supports it.
example
You can define nodes like this in mermaid, and GitHub will now render them as a pretty graph diagram. Its rendered in svg, so its searchable with control f and everything.
graph TD;
A-->B;
A-->C;
B-->D;
C-->D-->OUT;
E-->F-->G-->OUT
