ID 163055 - NDK documentation is incomplete and needs updating

Problem summary
Nuke NDK documentation needs completing, updating and more examples and details added to it.

The structure of the pages could also do with updating, to make them easier to navigate and adding summary sections.

Customer reported version
nuke.10.5v1

Customer reported platform
fedora

Steps to reproduce

Goto: https://www.thefoundry.co.uk/products/nuke/developers/100/ndkdevguide/