[docs] [issue20882] Link to OpenHatch “getting started” page from devguide

[Roundup Robot]

Roundup Robot added the comment:

New changeset 3ffbbbac0a4d by Éric Araujo in branch 'default':
Link to OpenHatch setup guide (#20882).
http://hg.python.org/devguide/rev/3ffbbbac0a4d

----------
nosy: +python-dev

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue20882>
_______________________________________