Merge pull request #5292 from plotly/plotly.express-docstrings

Add `plotly.express` docstrings

Author: gvwilson

mkdocs.yml

@@ -13,7 +13,7 @@ plugins:
       handlers:
         python:
           options:
-            docstring_style: google
+            docstring_style: numpy
             show_source: false
             show_root_heading: true
             show_root_toc_entry: true