chore: remove uneeded file

setup.py

-import sys
-
-try:
-    from skbuild import setup
-except ImportError as err:
-    msg = (
-        "Please update pip, you need pip 10 or greater,\n"
-        " or you need to install the PEP 518 requirements in pyproject.toml yourself"
-    )
-
-    if sys.version_info < (3, 11):
-        print(msg, file=sys.stderr)
-    else:
-        err.add_note(msg)
-    raise
-
-from setuptools import find_packages
-
-setup(
-    name="scikit_build_example",
-    version="0.0.1",
-    description="a minimal example package (with pybind11)",
-    author="Henry Schreiner",
-    license="MIT",
-    packages=find_packages(where="src"),
-    package_dir={"": "src"},
-    cmake_install_dir="src/scikit_build_example",
-    include_package_data=True,
-    extras_require={"test": ["pytest"]},
-    python_requires=">=3.7",
-)