[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

setup.cfg

@@ -28,12 +28,12 @@ keywords =
 [options.extras_require]
 doc =
     autoapi
+    furo
     numpydoc
     sphinx
     sphinx-autobuild
     sphinx-copybutton
     sphinx_gallery>=0.8.2
-    furo
 test =
     black
     mpl-playback