- Support empty json body in `create_note()` and `update_note()`
0.1.3
- Support [User API](https://hackmd.io/hackmd-api/developer-portal/https%3A%2F%2Fhackmd.io%2F%40hackmd-api%2Fuser-api) - Support [User Notes API](https://hackmd.io/hackmd-api/developer-portal/https%3A%2F%2Fhackmd.io%2F%40hackmd-api%2Fuser-notes-api) - Add API test cases