Unfortunately Github doesn't support Mermaid language natively. Meanwhile, I've created an extension (Firefox & Chrome) that adds support for it: https://github

Unfortunately Github doesn't support Mermaid language natively. Meanwhile, I've created an extension (Firefox & Chrome) that adds support for it: https://github.com/BackMarket/github-mermaid-extension https://github.com/BackMarket/github-mermaid-extension