Updated suggestion message regarding holoviews.ipython.show_traceback()
Updated suggestion message regarding holoviews.ipython.show_traceback()

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