Removing setup.py (built pipeline prefered it over pyproject.toml causing issues)

setup.py remains avaible on the legacy branch.

setup.py

@@ -1,69 +0,0 @@
-# We still provide a setup.py for backwards compatability.
-# But the pyproject.toml should be prefered.
-import itertools
-from pathlib import Path
-from typing import List
-
-from setuptools import setup, find_packages
-
-# Environment-specific dependencies for dmc and metaworld
-extras = {
-    'dmc': ['shimmy[dm-control]', 'Shimmy==1.0.0'],
-    'box2d': ['gymnasium[box2d]>=0.26.0'],
-    'mujoco-legacy': ['mujoco-py >=2.1,<2.2', 'cython<3'],
-    'jax': ["jax >=0.4.0", "jaxlib >=0.4.0"],
-}
-
-# All dependencies
-all_groups = set(extras.keys())
-extras["all"] = list(set(itertools.chain.from_iterable(
-    map(lambda group: extras[group], all_groups))))
-
-extras['testing'] = extras["all"] + ['pytest']
-
-
-def find_package_data(extensions_to_include: List[str]) -> List[str]:
-    envs_dir = Path("fancy_gym/envs/mujoco")
-    package_data_paths = []
-    for extension in extensions_to_include:
-        package_data_paths.extend([str(path)[10:]
-                                  for path in envs_dir.rglob(extension)])
-
-    return package_data_paths
-
-
-setup(
-    author='Fabian Otto, Onur Celik, Dominik Roth, Hongyi Zhou',
-    name='fancy_gym',
-    version='1.0',
-    classifiers=[
-        'Development Status :: 4 - Beta',
-        'Intended Audience :: Science/Research',
-        'License :: OSI Approved :: MIT License',
-        'Natural Language :: English',
-        'Operating System :: OS Independent',
-        'Topic :: Scientific/Engineering :: Artificial Intelligence',
-        'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.7',
-        'Programming Language :: Python :: 3.8',
-        'Programming Language :: Python :: 3.9',
-        'Programming Language :: Python :: 3.10',
-        'Programming Language :: Python :: 3.11',
-    ],
-    extras_require=extras,
-    install_requires=[
-        'mp_pytorch<=0.1.3',
-        'mujoco==2.3.3',
-        'gymnasium[mujoco]>=0.26.0'
-    ],
-    packages=[package for package in find_packages(
-    ) if package.startswith("fancy_gym")],
-    package_data={
-        "fancy_gym": find_package_data(extensions_to_include=["*.stl", "*.xml"])
-    },
-    python_requires=">=3.7",
-    url='https://github.com/ALRhub/fancy_gym/',
-    license='MIT license',
-    author_email='',
-    description='Fancy Gym: Unifying interface for various RL benchmarks with support for Black Box approaches.'
-)