Update setup.py

Author: r-brown

setup.py

@@ -13,6 +13,7 @@
                      'Getting Started': 'https://netlicensing.io/getting-started/',
                      'Documentation': 'https://netlicensing.io/wiki/restful-api',
                      'Source': 'https://github.com/Labs64/NetLicensingClient-python',
+                     'Changelog': 'https://github.com/Labs64/NetLicensingClient-python/releases',
                      'Tracker': 'https://github.com/Labs64/NetLicensingClient-python/issues',
                      'CI': 'https://github.com/Labs64/NetLicensingClient-python/actions',
                  },
@@ -29,6 +30,7 @@
                      'Intended Audience :: Information Technology',
                      'License :: OSI Approved :: Apache Software License',
                      'Natural Language :: English',
+                     'Operating System :: OS Independent',
                      'Programming Language :: Python',
                      'Programming Language :: Python :: 3',
                      'Programming Language :: Python :: 3.6',
@@ -40,4 +42,5 @@
                      'Topic :: Utilities'
                  ],
                  python_requires='>=3.6',
-                 )
+                 platforms=['any'],
+)