Restored add_style_opts example in Options Tutorial
Restored add_style_opts example in Options Tutorial

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