Hhmi notebook check

[samuelbray32]

Description

Update of tutorial notebooks to run on HHMI servers for publication release

• ripple detection
  • Use mediumnwb dataset
  • populate lfp and ripple band in-notebook
• SpikesortingV0
  • Add and update curation steps to this notebook
• Other
  • Minor updates to data-fetching syntaxes

Checklist:

• This PR should be accompanied by a release: No
• (If release) I have updated the CITATION.cff
• I have updated the CHANGELOG.md
• I have added/edited docs/notebooks to reflect the changes

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[edeno]

@samuelbray32 one minor change requested. Could you also test these on the magic link once the notebooks are copied over after merging?