DOC BUG DataFrame.plot() and Series.plot() documentation missing
In the [API reference for `DataFrame.plot()`](https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.plot.html#pandas.DataFrame.plot) and [`Series.plot()`](https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.Series.plot.html#pandas.Series.plot) the documentation is missing.