Try using older version of numpydoc

mvdoc · mvdoc · commit e9036802af24 · 2020-10-09T13:50:49.000-07:00
diff --git a/doc-requirements.txt b/doc-requirements.txt
@@ -2,7 +2,7 @@
 # Check these dependencies against doc/conf.py
 -r dev-requirements.txt
 sphinx>=1.0,<3.0
-numpydoc
+numpydoc<=1.0
 matplotlib
 texext
 ipython
