sphinx documentation skeleton

Sphinx is a documentation generator using reStructuredText:

• https://www.sphinx-doc.org/en/master/index.html
• https://www.sphinx-doc.org/en/master/usage/restructuredtext/index.html

This builds out the initial skeleton of the documentation. Changes can be tested by running make in the documentation tree:

$ cd doc2
$ make html

The generated pages are available at

• doc2/_build/html/index.html

This also include gitlab CI to build the documentation at publish it at the gitlab documentation pages:

https://cds.docs.ligo.org/advligorts/