[MRG] Add whats_new for #4773 (#4782)
[MRG] Add whats_new for #4773 (#4782)

* Add whats_new for #4773

* Add function name

* FIX: ref

cjayb/mne-python,Eric89GXL/mne-python,larsoner/mne-python,Teekuningas/mne-python,pravsripad/mne-python,drammock/mne-python,bloyl/mne-python,drammock/mne-python,drammock/mne-python,pravsripad/mne-python,cjayb/mne-python,wmvanvliet/mne-python,pravsripad/mne-python,rkmaddox/mne-python,kambysese/mne-python,rkmaddox/mne-python,kambysese/mne-python,wmvanvliet/mne-python,larsoner/mne-python,kingjr/mne-python,larsoner/mne-python,Eric89GXL/mne-python,mne-tools/mne-python,adykstra/mne-python,kingjr/mne-python,mne-tools/mne-python,bloyl/mne-python,olafhauk/mne-python,teonlamont/mne-python,olafhauk/mne-python,wmvanvliet/mne-python,kingjr/mne-python,Teekuningas/mne-python,mne-tools/mne-python,teonlamont/mne-python,Teekuningas/mne-python,adykstra/mne-python,olafhauk/mne-python