BLD: update dev requirements for docs build

tacaswell · tacaswell · commit 0f06f77fc58a · 2022-05-29T00:43:10.000-04:00
diff --git a/requirements-dev.txt b/requirements-dev.txt
@@ -14,4 +14,5 @@ ipython
 matplotlib
 numpydoc
 sphinx-copybutton
-sphinx_rtd_theme
+mpl-sphinx-theme
+sphinx-gallery
