update the apache2.0

Author: acse-js3623

setup.py

@@ -18,7 +18,7 @@
     classifiers=[
         'Development Status :: 3 - Alpha',
         'Intended Audience :: Developers',
-        'License :: OSI Approved :: CC-BY-4.0 License',
+        'License :: OSI Approved :: Apache-2.0 License',
         'Programming Language :: Python :: 3',
         'Programming Language :: Python :: 3.7',
         'Programming Language :: Python :: 3.8',