示例代码：
1 2 3 4 graph TD A[A团队] -->B(B团队) A[A团队] -->C(C团队) A[A团队] -->D(D团队)
graph TD A[A团队] -->B(B团队) A[A团队] -->C(C团队) A[A团队] -->D(D团队)
需要安装的插件：
1 2 3 "plugins": [ "mermaid-gb3" ]
"plugins": [ "mermaid-gb3" ]
Mermaid 更详细的示例与文档：https://github.com/mermaid-js/mermaid
