* upstream/master: (24 commits)
  WIP: Fix Travis (mne-tools#7906)
  WIP: Prototype of notebook viz (screencast) (mne-tools#7758)
  MRG, FIX: Speed up I/O tests, mark some slow (mne-tools#7904)
  Proper attribution for Blender tutorial (mne-tools#7900)
  MAINT: Check usage [ci skip] (mne-tools#7902)
  Allow find_bad_channels_maxwell() to return scores (mne-tools#7845)
  Warn if NIRx directory structure has been modified from original format (mne-tools#7898)
  Pin pvyista to 0.24.3 (mne-tools#7899)
  MRG: Add support for reading and writing sufaces to .obj (mne-tools#7824)
  Fix _auto_topomap_coords docstring. (mne-tools#7895)
  MRG, FIX: Ensure Info H5-writeable (mne-tools#7887)
  Website contents (mne-tools#7889)
  MRG, ENH: Add mri_resolution="sparse" (mne-tools#7888)
  MRG, ENH: Allow disabling FXAA (mne-tools#7877)
  remove "and and" [ci skip] (mne-tools#7882)
  fix evoked nave → inverse guidance (mne-tools#7881)
  ENH: Better error messages (mne-tools#7879)
  FIX : EDF+ Annotation Timestamps missing sub-second accuracy (mne-tools#7875)
  FIX: Fix get_channel_types (mne-tools#7878)
  MRG, BUG: Fix combine evokeds (mne-tools#7869)
  ...