[DOC] - Add to Troubleshooting: Holoviz tool extension imports

[pavithraes]

Preliminary Checks

• [X] This issue is not a question, feature request, RFC, or anything other than a bug report. Please post those things in GitHub Discussions: https://github.com/nebari-dev/nebari/discussions

Summary

If you don't see holoviz tools rendering the plots in your notebook, make sure holoviz extension imports need to be on the second cell or after in a jupyter notebook. This is to avoid a race condition in JupyterHub where the first cell isn't executed fully before moving on.

Steps to Resolve this Issue

1. 2. 3. ...

[pavithraes]

We can add a small note in the Troubleshooting guide