Merge pull request #7 from AmosChenYQ/AmosChenYQ-fix-pypi-package-error-msg

correct supported python version in docs

Author: hsluoyz

setup.py

@@ -8,21 +8,18 @@
 setuptools.setup(
     name="casbin_pymongo_adapter",
     version="0.1.0",
-    author="TechLee,Xhy-5000",
-    author_email="techlee@qq.com",
+    author="TechLee,Xhy-5000,AmosChenYQ",
+    author_email="techlee@qq.com,amoschenyq@foxmail.com",
     description="PyMongo Adapter for PyCasbin",
     long_description=long_description,
     long_description_content_type="text/markdown",
     url="https://github.com/pycasbin/pymongo-adapter",
     keywords=["casbin", "pymongo", "casbin-adapter", "rbac", "access control", "abac", "acl", "permission"],
     packages=setuptools.find_packages(),
     install_requires=['casbin>=0.8.4', 'pymongo>=3.10.1'],
-    python_requires=">=3.3",
+    python_requires=">=3.6",
     license="Apache 2.0",
     classifiers=[
-        "Programming Language :: Python :: 3.3",
-        "Programming Language :: Python :: 3.4",
-        "Programming Language :: Python :: 3.5",
         "Programming Language :: Python :: 3.6",
         "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",