bpo-36797: Prune more legacy distutils documentation (GH-13092)
Removes more legacy distutils documentation, and more clearly
marks what is left as potentially outdated, with references to
setuptools as a replacement.
diff --git a/Doc/distutils/commandref.rst b/Doc/distutils/commandref.rst
index 6a2ac96..0f6fe2a 100644
--- a/Doc/distutils/commandref.rst
+++ b/Doc/distutils/commandref.rst
@@ -4,6 +4,8 @@
Command Reference
*****************
+.. include:: ./_setuptools_disclaimer.rst
+
.. % \section{Building modules: the \protect\command{build} command family}
.. % \label{build-cmds}
.. % \subsubsection{\protect\command{build}}