Update package metadata

setup.py

@@ -5,14 +5,30 @@
 with open('auth_tkt/__init__.py') as init_py:
     metadata = dict(re.findall("__([a-z]+)__ = '([^']+)'", init_py.read()))
 
+with open('README.md', 'r') as readme_file:
+    long_description = readme_file.read()
+
 setup(
     name='auth_tkt',
     version=metadata['version'],
     description=metadata['doc'],
     author='Yola',
-    license='MIT (Expat)',
     author_email='[email protected]',
+    license='MIT',
+    long_description=long_description,
+    long_description_content_type='text/markdown',
     url='http://github.com/yola/auth_tkt',
     packages=['auth_tkt'],
+    classifiers=[
+        'Programming Language :: Python :: 2.7',
+        'Programming Language :: Python :: 3.8',
+        'Programming Language :: Python :: 3.9',
+        'Programming Language :: Python :: 3.10',
+        'Programming Language :: Python :: 3.11',
+        'Programming Language :: Python :: 3.12',
+        'Programming Language :: Python :: 3.13',
+        'License :: OSI Approved :: MIT License',
+        'Operating System :: OS Independent',
+    ],
     install_requires=['cryptography < 46']
 )