sphinx-fix-sectnum

Fix incorrect section numbering (from docutils)

This extension allow to render this document

==========
Document Title
==========

.. sectnum:: 

Section
=====

Subsection
------------

Without number for the document title as GitHub does.

Document Title

1. Section

1.1 Subsection

Without this extension, you will get this output:

1. Document Title

1.1 Section

1.1.1 Subsection