In terms of tooling: use what you have available today that is accessible to the people who will need to read and write the documentation over the next few week

In terms of tooling: use what you have available today that is accessible to the people who will need to read and write the documentation over the next few weeks and months. In terms of a categorization framework to arrange the documentation itself, see: https://diataxis.fr/ https://diataxis.fr/