Switch badge provider to point at Pepy.tech which provides further stats on the downloads.
Also they use a blue color which better matches the blue color of the other badges. 😁
:target: https://pypi.org/project/sqlalchemy
:alt: PyPI - Python Version
-.. |Downloads| image:: https://img.shields.io/pypi/dm/sqlalchemy
- :target: https://pypi.org/project/sqlalchemy
+.. |Downloads| image:: https://static.pepy.tech/badge/sqlalchemy/month
+ :target: https://pepy.tech/project/sqlalchemy
:alt: PyPI - Downloads