Update setup.py

fix license info in setup.py

Author: codelion

setup.py

@@ -28,7 +28,7 @@
     classifiers=[
         "Development Status :: 4 - Beta",
         "Intended Audience :: Science/Research",
-        "License :: OSI Approved :: MIT License",
+        "License :: OSI Approved :: Apache Software License",
         "Operating System :: OS Independent",
         "Programming Language :: Python :: 3",
         "Programming Language :: Python :: 3.8",