Remove pyplot docs. Re #22101

docs/source/api/python/mantidplot/index.rst

@@ -72,11 +72,3 @@ This package defines the Python interface to the MantidPlot application. For fra
    waterfallPlot.rst
    windows.rst
    workspace.rst
-
-Submodules
-##########
-
-.. toctree::
-   :maxdepth: 1
-
-   pyplot/index

docs/source/api/python/mantidplot/pyplot/index.rst

-===================================================
- :mod:`pyplot` --- Matplotlib-like plotting package
-===================================================
-
-New plotting interface
-----------------------
-
-This package provides a simple command line interface to the Mantid
-plotting functionality, resembling matplotlib and its pyplot package
-(http://matplotlib.org). The module is subject to changes and feedback
-is very much welcome!
-
-.. automodule:: pymantidplot.pyplot
-   :members:
-   :show-inheritance: