From: Carsten Schoenert <c.schoenert@t-online.de>
Date: Sat, 28 Aug 2021 08:54:25 +0200
Subject: tutorial: Remove unknown sphinx directive "python"

The build is complaining about some unknown type:

/build/python-django-mptt-0.13.2/docs/tutorial.rst:173: WARNING: Unknown directive type "python".

.. python::
---
 docs/tutorial.rst | 2 --
 1 file changed, 2 deletions(-)

diff --git a/docs/tutorial.rst b/docs/tutorial.rst
index 327ee75..755487a 100644
--- a/docs/tutorial.rst
+++ b/docs/tutorial.rst
@@ -170,8 +170,6 @@ For example, using that model from the previous code snippet:
 
 .. highlightlang:: python
 
-.. python::
-
 >>> root = Genre.objects.create(name="")
 #
 # Bear in mind, that we're going to add children in an unordered
