Update setup.py

Author: Artiprocher

setup.py

@@ -22,7 +22,7 @@
     include_package_data=True,
     classifiers=[
         "Programming Language :: Python :: 3",
-        "License :: OSI Approved :: Apache-2.0 License",
+        "License :: OSI Approved :: Apache Software License",
         "Operating System :: OS Independent",
     ],
     package_data={"diffsynth": ["tokenizer_configs/**/**/*.*"]},