Removed pandas based plot type from Pandas_Conversion Tutorial
Removed pandas based plot type from Pandas_Conversion Tutorial

mjabri/holoviews,vascotenner/holoviews,mjabri/holoviews,ioam/holoviews,basnijholt/holoviews,vascotenner/holoviews,vascotenner/holoviews,ioam/holoviews,basnijholt/holoviews,mjabri/holoviews,ioam/holoviews,basnijholt/holoviews