[Bug]: Org Chart does not render label on top node

[jony543]

Would you like to work on a fix?

• Check this if you would like to implement a PR, we are more than happy to help you go through the process.

Current and expected behavior

As evident in the example code, org chart ignores the label of the top node in the tree.
https://www.react-google-charts.com/examples/org-chart

The same examples in google charts code works as expected:
https://developers.google.com/chart/interactive/docs/gallery/orgchart#example

Many thanks for this awesome library!

Reproduction

https://www.react-google-charts.com/examples/org-chart

react-google-charts version

v4.0.1

Possible solution

No response

[jony543]

All I needed to do was add a header row to the data, which is not added in the example.