Update setup.py URL and classifiers

Signed-off-by: Robbie Harwood <[email protected]>

setup.py

@@ -55,7 +55,7 @@ def read(fname):
     description=("A kerberos KDC HTTP proxy WSGI module."),
     license="MIT",
     keywords="krb5 proxy http https kerberos",
-    url="http://github.com/npmccallum/kdcproxy",
+    url="http://github.com/latchset/kdcproxy",
     packages=['kdcproxy', 'kdcproxy.config'],
     long_description=read('README'),
     install_requires=install_requires,
@@ -66,10 +66,11 @@ def read(fname):
         "Intended Audience :: System Administrators",
         "License :: OSI Approved :: MIT License",
         "Operating System :: OS Independent",
-        "Programming Language :: Python :: 2.7",
         "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.5",
         "Programming Language :: Python :: 3.6",
+        "Programming Language :: Python :: 3.7",
+        "Programming Language :: Python :: 3.8",
+        "Programming Language :: Python :: 3.9",
         "Topic :: Internet :: Proxy Servers",
     ],
 )