v0.0.4: flat-layout -> src-layout

• 🐛 tinypkg is not recognized as a top-level package #6
• switch to src-layout https://setuptools.pypa.io/en/stable/userguide/package_discovery.html#src-layout

v0.0.3: w/ setuptools v61.2.0+

• support dynamic field
• add TestPyPI workflow
• fix duplicated ``homepage'' in PyPI
• add pybind11 ext_module example

v0.0.2: w/ setuptools v61.0.0+

• switch from experimental release to setuptools v61.0.0+

v0.0.0: a tiny packaging example w/setuptools + pyproject.toml

• pyproject.toml -based packaging example that works with the experimental release of setuptools pypa/setuptools#1688
• pyproject.toml -only installation
• automated versioning
• automated PyPI publication