-r tests_requirements.txt

pre-commit; python_version >= '3.6'
Sphinx
sphinx-rtd-theme
svn+https://svn.code.sf.net/p/docutils/code/trunk/docutils#egg=docutils

-r tests_requirements.txt

docutils==0.15.1
pre-commit; python_version >= '3.6'
Sphinx
sphinx-rtd-theme

Remove svn install of docutils in favor of the (finally) updated version on pypi.
Remove svn install of docutils in favor of the (finally) updated version on pypi.
