Mermaid

From here

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gitGraph
  commit id: "feat(api): ..."
  commit id: "a"
  commit id: "b"
  commit id: "fix(client): .extra long label.."
  branch c2
  commit id: "feat(modules): ..."
  commit id: "test(client): ..."
  checkout main
  commit id: "fix(api): ..."
  commit id: "ci: ..."
  branch b1
  commit
  branch b2
  commit