GET
    /v1/courses/{course_id}/notes
  
  curl \
 --request GET 'https://api.azav-pilot.de/v1/courses/uuidv4/notes' \
 --header "Authorization: Bearer $ACCESS_TOKEN"
        Response examples (200)
  
  {
  "data": [
    {
      "id": "",
      "date": "2020-04-20",
      "title": "",
      "content": "",
      "author_id": "",
      "is_pinned": false
    },
    {
      "id": "",
      "date": "2020-04-20",
      "title": "",
      "content": "",
      "author_id": "",
      "is_pinned": false
    }
  ]
}