Links to documentation in example notebooks are broken

[rpanderson]

Describe the bug
Links to documentation in example notebooks are broken

To reproduce
Steps to reproduce the behaviour:

1. Go to examples/creating-a-driven-control.ipynb
2. Click on a link to any of the documentation pages, e.g.

See the [documentation](https://docs.q-ctrl.com/references/python/qctrl-open-controls/qctrlopencontrols.html) for details.

3. Get 404.