Django-mirage-field

Add `EncryptedJSONField` to support `JSONField`.

Feature: support URLField with EncryptedURLField 23

Fix 22
Docs: Readme update.
Style: Python code style format.

What's Changed
* Fix typo in readme by AmbientLighter in https://github.com/luojilab/django-mirage-field/pull/19
* Improved short secret key message by ZviBaratz in https://github.com/luojilab/django-mirage-field/pull/21

New Contributors
* AmbientLighter made their first contribution in https://github.com/luojilab/django-mirage-field/pull/19
* ZviBaratz made their first contribution in https://github.com/luojilab/django-mirage-field/pull/21

**Full Changelog**: https://github.com/luojilab/django-mirage-field/compare/1.0.1...1.2.3

Add customized primary key field to Command 18

Add idfield variable support 17

Add CBC crypto method.

and options:
- MIRAGE_CIPHER_MODE
- MIRAGE_CIPHER_IV