Fix incorrect pyproject.toml config

- Regex check for citekeys was too restrictive (#11)

- Added `ipykernel`. Kernel can be added to make ZotNote importable in jupyter lab

bumpversion was setup incorrectly. fixed.

Forgot to bumpversion

Update readme for PyPI release

- Major redesign of how configuration, notes, and templates are managed

    - XDG_DATA_HOME is no longer used to store templates. User templates will be loaded from notes folder
    - Implemented a Note class to manage notes/templates related methods
- Changes to CLI:
    - Added `templates` function to list all available templates
    - Added `-t/--template` option to `zotnote add` to choose between various formats
- Improved python project management
    - Added bump2version to project
    - Added pre-commit running various hooks

bump pypi to v0.2.2

push to 0.2.1

update PyPI version to 0.2.0

update readme for 0.1.1