[mkdocs] - Figure reference page doesn't have correct content

[LiamConnors]

If you go to the figure reference page it says:

""" The pages linked in the sidebar together form the exhaustive reference for all of the attributes in the core figure data structure that the plotly library operates on. They are automatically-generated from the machine-readable Plotly.js schema reference. """

But it looks like these pages are no longer there as they were in the original site: