Remove stray docs/conf.py from wheel (#143)

Including `docs/conf.py` in a wheel pollutes the global namespace with
a bogus `docs.conf` module and causes conflicts with other packages that
do the same.

Exclude `docs` to prevent this.

Author: claui

pyproject.toml

@@ -46,7 +46,7 @@ dev = [
 version = {attr = "mixpanel.__version__"}
 
 [tool.setuptools.packages.find]
-exclude = ["demo"]
+exclude = ["demo", "docs"]
 
 [tool.tox]
 envlist = ["py39", "py310", "py311", "py312"]