[0.5.0](https://github.com/FM-17/poglink/compare/v0.4.5...v0.5.0) (2021-12-13)
Bug Fixes
* create models subpackage and split models into separate modules ([3a63581](https://github.com/FM-17/poglink/commit/3a635811f748c43f11307ef7e3aa165a0c078e5f))
* reverse new/old args when getting rates diff in cog ([1203123](https://github.com/FM-17/poglink/commit/12031234f57a15fc35cef15b323b86ff0ca88283))
* Simplify get_diff() method ([902d82a](https://github.com/FM-17/poglink/commit/902d82af791b6377171d5641b44c37e302b3ddf1))
* Update attribute name ([c468c89](https://github.com/FM-17/poglink/commit/c468c89a8677192262a4dc79053c3ec442799b07))
* update rates cog ([b692df8](https://github.com/FM-17/poglink/commit/b692df8eef3e1f1a0d2ff69ce2ee19ef93ccb2f1))
Features
* Add old and new attributes to RatesDiff ([5ac6bc8](https://github.com/FM-17/poglink/commit/5ac6bc80ecb9056145859780a28e0a40afcd15ee))