* chore: graceful handling of notes with sub-lists
Handle multine release notes that contain their own bullet points.
Also, if a release note begins with a bullet point, remove it because it
will confuse the markdown parser to have two bullet points.
* chore: ensure release notes always come from Clerk
Now with tests!
* chore: move sinon devDependency into `spec-main`
* refactor: tweak note-spec variable for readability