Antora environment

Antora is our static website generator. We use it to generate the documentation of the project It is part of the documentation of docs.feelpp.org[Feel++ docs] website.

To generate the documentation
 $ cd docs
 $ npm install (1)
 $ npm run antora (2)
 $ npm run serve (3)
1 Install the dependencies
2 Generate the documentation
3 Serve the documentation, the url is provided in the console