---
- notes: notes = GET /projects/:project_id/:thing_type/:thing_id/notes
- note: note = GET /projects/:project_id/:thing_type/:thing_id/notes/:note_id
- create_note: POST /projects/:project_id/:thing_type/:thing_id/notes?
- edit_note: PUT /projects/:project_id/:thing_type/:thing_id/notes/:note_id?