Fix
* Use DeclarativeBase - DIA-55287 ([92](https://github.com/dialoguemd/fastapi-sqla/issues/92)) ([`cca6a72`](https://github.com/dialoguemd/fastapi-sqla/commit/cca6a72a5f74d15b9d270cfb333b2f647f502879))
Documentation
* Update sqlalchemy links - DIA-53029 ([83](https://github.com/dialoguemd/fastapi-sqla/issues/83)) ([`253d840`](https://github.com/dialoguemd/fastapi-sqla/commit/253d840aef6b3cc3bcdb235e0f00b038d9a4dbe1))