[docs] [issue36971] Add subsections in C API "Common Object Structures" page

[Jeroen Demeyer]

New submission from Jeroen Demeyer <J.Demeyer at UGent.be>:

The page https://docs.python.org/3/c-api/structures.html could be better structured by arranging the content in sub-sections.

----------
assignee: docs at python
components: Documentation
messages: 342911
nosy: docs at python, jdemeyer
priority: normal
severity: normal
status: open
title: Add subsections in C API "Common Object Structures" page
versions: Python 3.8

_______________________________________
Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue36971>
_______________________________________