ENH, DOC: Add section to publication plot example for sensor montage insets (#8420)
ENH, DOC: Add section to publication plot example for sensor montage insets (#8420)

* ENH, DOC: Add new example on how to customize plots

* try drammock route 1)

* back to master

* weave example into existing example

* remove superfluous example

* adjust figsize, do plt.show()

* Apply suggestions from code review

Co-authored-by: Daniel McCloy <2591e5f46f28d303f9dc027d475a5c60d8dea17a@mccloy.info>

* reassign sensor_dots variable during fig recreation

* add comment on why .copy

* adjust plot size to show labels

Co-authored-by: Daniel McCloy <2591e5f46f28d303f9dc027d475a5c60d8dea17a@mccloy.info>
olafhauk/mne-python,mne-tools/mne-python,larsoner/mne-python,rkmaddox/mne-python,Eric89GXL/mne-python,pravsripad/mne-python,kambysese/mne-python,pravsripad/mne-python,wmvanvliet/mne-python,kingjr/mne-python,bloyl/mne-python,olafhauk/mne-python,bloyl/mne-python,kingjr/mne-python,wmvanvliet/mne-python,Teekuningas/mne-python,kambysese/mne-python,kingjr/mne-python,rkmaddox/mne-python,Teekuningas/mne-python,larsoner/mne-python,Teekuningas/mne-python,olafhauk/mne-python,Eric89GXL/mne-python,drammock/mne-python,mne-tools/mne-python,wmvanvliet/mne-python,drammock/mne-python,pravsripad/mne-python,larsoner/mne-python,drammock/mne-python,mne-tools/mne-python