Fixed support for Readthedocs and Codecov

This release fixes a few issues CI and third party integration issues (Codecov reporting, Readthedocs builds), and makes the initial use of a hydrated template much smoother by focusing the pre-commit hooks on just the ./src directory.

What's Changed

• Fix pre-commit issues and make Readthedocs builds work by @drewoldag in #44
• Fix CI issues by @drewoldag in #46

Full Changelog: v1.0.0...v1.1.0